Growing community of inventors

Sakai, Japan

Akira Sakai

Average Co-Inventor Count = 3.13

ph-index = 17

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 835

Akira SakaiMasahiro Hasegawa (48 patents)Akira SakaiKiyoshi Minoura (47 patents)Akira SakaiMasahiro Kanai (27 patents)Akira SakaiYuichi Kawahira (27 patents)Akira SakaiShotaro Okabe (24 patents)Akira SakaiYasushi Fujioka (23 patents)Akira SakaiKoji Murata (21 patents)Akira SakaiTakako Koide (19 patents)Akira SakaiTadashi Hori (17 patents)Akira SakaiTakahiro Yajima (16 patents)Akira SakaiHiroyuki Hakoi (14 patents)Akira SakaiYuzo Kohda (12 patents)Akira SakaiTadashi Sawayama (10 patents)Akira SakaiKozo Nakamura (9 patents)Akira SakaiYuzo Koda (8 patents)Akira SakaiMasaaki Komatsu (7 patents)Akira SakaiHidefumi Yoshida (6 patents)Akira SakaiShunichi Ishihara (6 patents)Akira SakaiKohzoh Nakamura (6 patents)Akira SakaiTakaharu Kondo (6 patents)Akira SakaiKatsumi Nakagawa (5 patents)Akira SakaiMasafumi Sano (5 patents)Akira SakaiRyo Hayashi (5 patents)Akira SakaiKozo Arao (5 patents)Akira SakaiJinsho Matsuyama (5 patents)Akira SakaiMiho Yamada (5 patents)Akira SakaiMasao Ueki (5 patents)Akira SakaiTomonori Nishimoto (5 patents)Akira SakaiYutaka Hirai (4 patents)Akira SakaiShigeaki Mizushima (4 patents)Akira SakaiAkira Hirai (4 patents)Akira SakaiKazuyoshi Sakuragi (4 patents)Akira SakaiHisashi Watanabe (3 patents)Akira SakaiHideo Tamura (3 patents)Akira SakaiNathan James Smith (3 patents)Akira SakaiTsutomu Murakami (3 patents)Akira SakaiTakehito Yoshino (3 patents)Akira SakaiYuichi Arita (3 patents)Akira SakaiShuichiro Sugiyama (3 patents)Akira SakaiMasanobu Mizusaki (2 patents)Akira SakaiIsamu Shimizu (2 patents)Akira SakaiShun Ueki (2 patents)Akira SakaiHiroyuki Yoshida (2 patents)Akira SakaiYuichiro Yamada (2 patents)Akira SakaiMotohiro Yamahara (2 patents)Akira SakaiYasushi Asaoka (2 patents)Akira SakaiKoichi Matsuda (2 patents)Akira SakaiTakayuki Nishiyama (2 patents)Akira SakaiEiji Satoh (2 patents)Akira SakaiTakahiro Nakahara (2 patents)Akira SakaiHywel Hopkin (2 patents)Akira SakaiKensaku Higashi (2 patents)Akira SakaiAkiko Miyazaki (2 patents)Akira SakaiYuichi Iyama (2 patents)Akira SakaiNobuo Kawase (2 patents)Akira SakaiHiroshi Iwata (1 patent)Akira SakaiTsuyoshi Kamada (1 patent)Akira SakaiMasahiro Kataoka (1 patent)Akira SakaiKenji Okamoto (1 patent)Akira SakaiAkihide Shibata (1 patent)Akira SakaiMitsuhiro Murata (1 patent)Akira SakaiNobuaki Yamada (1 patent)Akira SakaiYasuhiro Sugita (1 patent)Akira SakaiTsuyoshi Maeda (1 patent)Akira SakaiKazuhiko Tsuda (1 patent)Akira SakaiAtsushi Ban (1 patent)Akira SakaiYasuyoshi Takai (1 patent)Akira SakaiTomonari Nakayama (1 patent)Akira SakaiKazutoshi Kida (1 patent)Akira SakaiTokihiko Shinomiya (1 patent)Akira SakaiAkira Ueda (1 patent)Akira SakaiMasaaki Hirooka (1 patent)Akira SakaiYoshinori Sugiura (1 patent)Akira SakaiRyuzo Yuki (1 patent)Akira SakaiSeizo Kakimoto (1 patent)Akira SakaiHiroyuki Ozaki (1 patent)Akira SakaiJumpei Takahashi (1 patent)Akira SakaiTakayuki Yuasa (1 patent)Akira SakaiAtsushi Ogawa (1 patent)Akira SakaiYosuke Iwata (1 patent)Akira SakaiBenjamin John Broughton (1 patent)Akira SakaiTokiyoshi Umeda (1 patent)Akira SakaiJun-Ichi Hanna (1 patent)Akira SakaiHirokazu Ohtoshi (1 patent)Akira SakaiYohei Ishida (1 patent)Akira SakaiKoichiro Moriyama (1 patent)Akira SakaiTetsuyuki Kubota (1 patent)Akira SakaiAndrew Acreman (1 patent)Akira SakaiYasuhiro Nasu (1 patent)Akira SakaiToshihiro Yamashita (1 patent)Akira SakaiNobutoshi Arai (1 patent)Akira SakaiEiji Takeuchi (1 patent)Akira SakaiAtsushi Yasuno (1 patent)Akira SakaiMasaya Hashida (1 patent)Akira SakaiHideharu Matsushita (1 patent)Akira SakaiKouichi Kizu (1 patent)Akira SakaiMasahiro Hasegawa (1 patent)Akira SakaiAkihiro Otsuka (1 patent)Akira SakaiYasuhiro Ite (1 patent)Akira SakaiHiroshi Miyahara (1 patent)Akira SakaiAkira Sakai (156 patents)Masahiro HasegawaMasahiro Hasegawa (59 patents)Kiyoshi MinouraKiyoshi Minoura (163 patents)Masahiro KanaiMasahiro Kanai (147 patents)Yuichi KawahiraYuichi Kawahira (35 patents)Shotaro OkabeShotaro Okabe (32 patents)Yasushi FujiokaYasushi Fujioka (57 patents)Koji MurataKoji Murata (87 patents)Takako KoideTakako Koide (26 patents)Tadashi HoriTadashi Hori (29 patents)Takahiro YajimaTakahiro Yajima (36 patents)Hiroyuki HakoiHiroyuki Hakoi (30 patents)Yuzo KohdaYuzo Kohda (15 patents)Tadashi SawayamaTadashi Sawayama (22 patents)Kozo NakamuraKozo Nakamura (89 patents)Yuzo KodaYuzo Koda (20 patents)Masaaki KomatsuMasaaki Komatsu (14 patents)Hidefumi YoshidaHidefumi Yoshida (190 patents)Shunichi IshiharaShunichi Ishihara (70 patents)Kohzoh NakamuraKohzoh Nakamura (35 patents)Takaharu KondoTakaharu Kondo (24 patents)Katsumi NakagawaKatsumi Nakagawa (138 patents)Masafumi SanoMasafumi Sano (91 patents)Ryo HayashiRyo Hayashi (66 patents)Kozo AraoKozo Arao (42 patents)Jinsho MatsuyamaJinsho Matsuyama (36 patents)Miho YamadaMiho Yamada (29 patents)Masao UekiMasao Ueki (12 patents)Tomonori NishimotoTomonori Nishimoto (11 patents)Yutaka HiraiYutaka Hirai (79 patents)Shigeaki MizushimaShigeaki Mizushima (48 patents)Akira HiraiAkira Hirai (17 patents)Kazuyoshi SakuragiKazuyoshi Sakuragi (13 patents)Hisashi WatanabeHisashi Watanabe (104 patents)Hideo TamuraHideo Tamura (60 patents)Nathan James SmithNathan James Smith (48 patents)Tsutomu MurakamiTsutomu Murakami (48 patents)Takehito YoshinoTakehito Yoshino (42 patents)Yuichi AritaYuichi Arita (10 patents)Shuichiro SugiyamaShuichiro Sugiyama (9 patents)Masanobu MizusakiMasanobu Mizusaki (101 patents)Isamu ShimizuIsamu Shimizu (86 patents)Shun UekiShun Ueki (80 patents)Hiroyuki YoshidaHiroyuki Yoshida (55 patents)Yuichiro YamadaYuichiro Yamada (45 patents)Motohiro YamaharaMotohiro Yamahara (42 patents)Yasushi AsaokaYasushi Asaoka (42 patents)Koichi MatsudaKoichi Matsuda (39 patents)Takayuki NishiyamaTakayuki Nishiyama (32 patents)Eiji SatohEiji Satoh (32 patents)Takahiro NakaharaTakahiro Nakahara (28 patents)Hywel HopkinHywel Hopkin (20 patents)Kensaku HigashiKensaku Higashi (17 patents)Akiko MiyazakiAkiko Miyazaki (12 patents)Yuichi IyamaYuichi Iyama (11 patents)Nobuo KawaseNobuo Kawase (11 patents)Hiroshi IwataHiroshi Iwata (195 patents)Tsuyoshi KamadaTsuyoshi Kamada (135 patents)Masahiro KataokaMasahiro Kataoka (117 patents)Kenji OkamotoKenji Okamoto (108 patents)Akihide ShibataAkihide Shibata (91 patents)Mitsuhiro MurataMitsuhiro Murata (83 patents)Nobuaki YamadaNobuaki Yamada (75 patents)Yasuhiro SugitaYasuhiro Sugita (68 patents)Tsuyoshi MaedaTsuyoshi Maeda (59 patents)Kazuhiko TsudaKazuhiko Tsuda (52 patents)Atsushi BanAtsushi Ban (50 patents)Yasuyoshi TakaiYasuyoshi Takai (47 patents)Tomonari NakayamaTomonari Nakayama (46 patents)Kazutoshi KidaKazutoshi Kida (46 patents)Tokihiko ShinomiyaTokihiko Shinomiya (45 patents)Akira UedaAkira Ueda (43 patents)Masaaki HirookaMasaaki Hirooka (36 patents)Yoshinori SugiuraYoshinori Sugiura (36 patents)Ryuzo YukiRyuzo Yuki (36 patents)Seizo KakimotoSeizo Kakimoto (33 patents)Hiroyuki OzakiHiroyuki Ozaki (32 patents)Jumpei TakahashiJumpei Takahashi (31 patents)Takayuki YuasaTakayuki Yuasa (28 patents)Atsushi OgawaAtsushi Ogawa (28 patents)Yosuke IwataYosuke Iwata (27 patents)Benjamin John BroughtonBenjamin John Broughton (25 patents)Tokiyoshi UmedaTokiyoshi Umeda (24 patents)Jun-Ichi HannaJun-Ichi Hanna (24 patents)Hirokazu OhtoshiHirokazu Ohtoshi (22 patents)Yohei IshidaYohei Ishida (21 patents)Koichiro MoriyamaKoichiro Moriyama (16 patents)Tetsuyuki KubotaTetsuyuki Kubota (15 patents)Andrew AcremanAndrew Acreman (14 patents)Yasuhiro NasuYasuhiro Nasu (13 patents)Toshihiro YamashitaToshihiro Yamashita (11 patents)Nobutoshi AraiNobutoshi Arai (10 patents)Eiji TakeuchiEiji Takeuchi (10 patents)Atsushi YasunoAtsushi Yasuno (10 patents)Masaya HashidaMasaya Hashida (10 patents)Hideharu MatsushitaHideharu Matsushita (9 patents)Kouichi KizuKouichi Kizu (9 patents)Masahiro HasegawaMasahiro Hasegawa (9 patents)Akihiro OtsukaAkihiro Otsuka (8 patents)Yasuhiro IteYasuhiro Ite (8 patents)Hiroshi MiyaharaHiroshi Miyahara (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sharp Kabushiki Kaisha Corporation (88 from 25,413 patents)

2. Canon Kabushiki Kaisha (46 from 89,897 patents)

3. Fujitsu Corporation (15 from 39,167 patents)

4. Riken Corporation (7 from 845 patents)

5. National Cancer Center (7 from 216 patents)

6. Other (3 from 831,952 patents)

7. Pioneer Corporation (2 from 2,641 patents)

8. Tomoegawa Co., Ltd. (2 from 56 patents)

9. Showa University (2 from 15 patents)

10. Kabushiki Kaisha Toshiba (1 from 52,537 patents)

11. Mitsui Chemicals, Inc. (1 from 1,777 patents)

12. Sharp Corporation (1 from 847 patents)

13. Director-general of Agency of Industrial Science and Technology (1 from 232 patents)

14. Tokyo Medical and Dental University (1 from 129 patents)

15. Future Vision Inc. (1 from 15 patents)


156 patents:

1. 12315146 - Calculation method, calculation device, and computer-readable recording medium

2. 12315151 - Computer-readable recording medium having stored therein information processing program, information processing apparatus, and method for processing information

3. 12299880 - Computer-readable recording medium having storing therein evaluating program, evaluating apparatus, and method for evaluating

4. 12181699 - Display device having a multilayered optical stack in combination with a display panel and a touch panel

5. 12175203 - Control method, control program, and information processing device

6. 12117634 - Flexible display device, method for manufacturing flexible display device, and foldable display device

7. 12101963 - Display device including reflective and absorbing polarizers

8. 11982896 - Liquid crystal display device and polarizing plate

9. 11869193 - Computer-readable recoding medium having stored therein estimation processing program, estimation processing method and information processing apparatus

10. 11676361 - Computer-readable recording medium having stored therein training program, training method, and information processing apparatus

11. 11668966 - Liquid crystal display device

12. 11604379 - Liquid crystal display device and polarizing plate

13. 11561439 - Liquid crystal display device

14. 11508064 - Computer-readable recording medium having stored therein information processing program, method for processing information, and information processing apparatus

15. 11435509 - Optical stack including multiple optical layers, display device including the optical stack disposed on a panel, and method for producing optical stack

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