Growing community of inventors

Hitachinaka, Japan

Takeshi Sakai

Average Co-Inventor Count = 5.67

ph-index = 11

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 = 329

Takeshi SakaiIkunoshin Kato (23 patents)Takeshi SakaiKatsushige Ikai (13 patents)Takeshi SakaiHiroaki Sagawa (10 patents)Takeshi SakaiKaoru Kojima (9 patents)Takeshi SakaiYasushi Ishii (8 patents)Takeshi SakaiTakaaki Matono (7 patents)Takeshi SakaiHitomi Kimura (7 patents)Takeshi SakaiJun Tomono (6 patents)Takeshi SakaiKazuo Shimanaka (6 patents)Takeshi SakaiTakanari Tominaga (5 patents)Takeshi SakaiYoshikuni Nakanishi (5 patents)Takeshi SakaiFu-Gong Yu (5 patents)Takeshi SakaiTakashi Hashimoto (4 patents)Takeshi SakaiYoshiyuki Kawashima (4 patents)Takeshi SakaiKousuke Okuyama (4 patents)Takeshi SakaiNobuto Koyama (4 patents)Takeshi SakaiToshikazu Matsui (4 patents)Takeshi SakaiTsutomu Okazaki (4 patents)Takeshi SakaiKyoya Nitta (4 patents)Takeshi SakaiMakoto Mizuno (4 patents)Takeshi SakaiMasaru Nakamichi (4 patents)Takeshi SakaiKatsunobu Kimura (4 patents)Takeshi SakaiSatoru Machida (4 patents)Takeshi SakaiMunekatsu Nakagawa (4 patents)Takeshi SakaiYoshiko Nomura (4 patents)Takeshi SakaiYasuhiro Kanamaru (4 patents)Takeshi SakaiKoichi Sudo (4 patents)Takeshi SakaiTatsuo Nagata (4 patents)Takeshi SakaiFumitoshi Ito (4 patents)Takeshi SakaiSumiko Akiyoshi (4 patents)Takeshi SakaiYuichi Tsukada (4 patents)Takeshi SakaiToshiaki Ueda (3 patents)Takeshi SakaiTatsuji Enoki (3 patents)Takeshi SakaiRyo Hasegawa (3 patents)Takeshi SakaiYoshimi Mori (3 patents)Takeshi SakaiHaruki Takata (3 patents)Takeshi SakaiEiji Nishiyama (3 patents)Takeshi SakaiYasuhiko Kimura (3 patents)Takeshi SakaiMasahiko Honma (3 patents)Takeshi SakaiKaoru Katayama (3 patents)Takeshi SakaiYukiko Manabe (3 patents)Takeshi SakaiYoshitaka Tadaki (2 patents)Takeshi SakaiJun Murata (2 patents)Takeshi SakaiAkira Obayashi (2 patents)Takeshi SakaiShin Onose (2 patents)Takeshi SakaiMichio Tanaka (2 patents)Takeshi SakaiSongsu Cho (2 patents)Takeshi SakaiMichio Nishimura (2 patents)Takeshi SakaiKatsuo Yuhara (2 patents)Takeshi SakaiSusumu Matsui (2 patents)Takeshi SakaiFuminori Ishikawa (2 patents)Takeshi SakaiKazuhiko Saitoh (2 patents)Takeshi SakaiHarumi Ueno (2 patents)Takeshi SakaiSusumu Terumoto (2 patents)Takeshi SakaiTakashi Kawai (2 patents)Takeshi SakaiWataru Kato (2 patents)Takeshi SakaiHitomi Amarume (2 patents)Takeshi SakaiShinji Nakayama (2 patents)Takeshi SakaiHideo Kitano (2 patents)Takeshi SakaiTakatoshi Kakizaki (2 patents)Takeshi SakaiYoshinobu Nakagome (1 patent)Takeshi SakaiHugh Pryor McAdams (1 patent)Takeshi SakaiShunichi Sukegawa (1 patent)Takeshi SakaiToshihiro Sekiguchi (1 patent)Takeshi SakaiYuji Kuroda (1 patent)Takeshi SakaiHiroshi Kanazawa (1 patent)Takeshi SakaiKeizo Kawakita (1 patent)Takeshi SakaiToshikazu Tachibana (1 patent)Takeshi SakaiToshiyuki Kaeriyama (1 patent)Takeshi SakaiKatsuo Komatsuzaki (1 patent)Takeshi SakaiKatsuyoshi Terakado (1 patent)Takeshi SakaiYoshiaki Honda (1 patent)Takeshi SakaiHirokazu Kotani (1 patent)Takeshi SakaiMasanori Mitta (1 patent)Takeshi SakaiMasanori Takayama (1 patent)Takeshi SakaiYuji Ezaki (1 patent)Takeshi SakaiToshinori Watanabe (1 patent)Takeshi SakaiTadashi Tachibana (1 patent)Takeshi SakaiShinya Nishio (1 patent)Takeshi SakaiHiroyuki Nakazumi (1 patent)Takeshi SakaiKazuyori Ochiai (1 patent)Takeshi SakaiToshikazu Kumai (1 patent)Takeshi SakaiMasahiko Seki (1 patent)Takeshi SakaiHitoshi Sakakibara (1 patent)Takeshi SakaiSadaji Yokoyama (1 patent)Takeshi SakaiKenji Ishihara (1 patent)Takeshi SakaiTakehiko Watanabe (1 patent)Takeshi SakaiMitsuto Montani (1 patent)Takeshi SakaiShozo Suefuku (1 patent)Takeshi SakaiYumiko Fujita (1 patent)Takeshi SakaiRyuichi Someya (1 patent)Takeshi SakaiHiroko Yokota (1 patent)Takeshi SakaiKazuki Yamamoto (1 patent)Takeshi SakaiTatsui Enoki (1 patent)Takeshi SakaiTakashi Oguri (1 patent)Takeshi SakaiHaruo Oyashiki (1 patent)Takeshi SakaiKumiko Ishizuka (1 patent)Takeshi SakaiTakeshi Sakai (51 patents)Ikunoshin KatoIkunoshin Kato (210 patents)Katsushige IkaiKatsushige Ikai (34 patents)Hiroaki SagawaHiroaki Sagawa (45 patents)Kaoru KojimaKaoru Kojima (10 patents)Yasushi IshiiYasushi Ishii (56 patents)Takaaki MatonoTakaaki Matono (32 patents)Hitomi KimuraHitomi Kimura (7 patents)Jun TomonoJun Tomono (14 patents)Kazuo ShimanakaKazuo Shimanaka (11 patents)Takanari TominagaTakanari Tominaga (12 patents)Yoshikuni NakanishiYoshikuni Nakanishi (5 patents)Fu-Gong YuFu-Gong Yu (5 patents)Takashi HashimotoTakashi Hashimoto (86 patents)Yoshiyuki KawashimaYoshiyuki Kawashima (63 patents)Kousuke OkuyamaKousuke Okuyama (57 patents)Nobuto KoyamaNobuto Koyama (37 patents)Toshikazu MatsuiToshikazu Matsui (32 patents)Tsutomu OkazakiTsutomu Okazaki (28 patents)Kyoya NittaKyoya Nitta (20 patents)Makoto MizunoMakoto Mizuno (18 patents)Masaru NakamichiMasaru Nakamichi (17 patents)Katsunobu KimuraKatsunobu Kimura (14 patents)Satoru MachidaSatoru Machida (12 patents)Munekatsu NakagawaMunekatsu Nakagawa (9 patents)Yoshiko NomuraYoshiko Nomura (8 patents)Yasuhiro KanamaruYasuhiro Kanamaru (7 patents)Koichi SudoKoichi Sudo (6 patents)Tatsuo NagataTatsuo Nagata (6 patents)Fumitoshi ItoFumitoshi Ito (6 patents)Sumiko AkiyoshiSumiko Akiyoshi (4 patents)Yuichi TsukadaYuichi Tsukada (4 patents)Toshiaki UedaToshiaki Ueda (46 patents)Tatsuji EnokiTatsuji Enoki (33 patents)Ryo HasegawaRyo Hasegawa (23 patents)Yoshimi MoriYoshimi Mori (19 patents)Haruki TakataHaruki Takata (18 patents)Eiji NishiyamaEiji Nishiyama (13 patents)Yasuhiko KimuraYasuhiko Kimura (9 patents)Masahiko HonmaMasahiko Honma (8 patents)Kaoru KatayamaKaoru Katayama (3 patents)Yukiko ManabeYukiko Manabe (3 patents)Yoshitaka TadakiYoshitaka Tadaki (49 patents)Jun MurataJun Murata (26 patents)Akira ObayashiAkira Obayashi (17 patents)Shin OnoseShin Onose (16 patents)Michio TanakaMichio Tanaka (13 patents)Songsu ChoSongsu Cho (13 patents)Michio NishimuraMichio Nishimura (12 patents)Katsuo YuharaKatsuo Yuhara (12 patents)Susumu MatsuiSusumu Matsui (11 patents)Fuminori IshikawaFuminori Ishikawa (11 patents)Kazuhiko SaitohKazuhiko Saitoh (8 patents)Harumi UenoHarumi Ueno (7 patents)Susumu TerumotoSusumu Terumoto (6 patents)Takashi KawaiTakashi Kawai (5 patents)Wataru KatoWataru Kato (3 patents)Hitomi AmarumeHitomi Amarume (2 patents)Shinji NakayamaShinji Nakayama (2 patents)Hideo KitanoHideo Kitano (2 patents)Takatoshi KakizakiTakatoshi Kakizaki (2 patents)Yoshinobu NakagomeYoshinobu Nakagome (96 patents)Hugh Pryor McAdamsHugh Pryor McAdams (83 patents)Shunichi SukegawaShunichi Sukegawa (68 patents)Toshihiro SekiguchiToshihiro Sekiguchi (31 patents)Yuji KurodaYuji Kuroda (30 patents)Hiroshi KanazawaHiroshi Kanazawa (28 patents)Keizo KawakitaKeizo Kawakita (24 patents)Toshikazu TachibanaToshikazu Tachibana (19 patents)Toshiyuki KaeriyamaToshiyuki Kaeriyama (17 patents)Katsuo KomatsuzakiKatsuo Komatsuzaki (16 patents)Katsuyoshi TerakadoKatsuyoshi Terakado (13 patents)Yoshiaki HondaYoshiaki Honda (10 patents)Hirokazu KotaniHirokazu Kotani (9 patents)Masanori MittaMasanori Mitta (8 patents)Masanori TakayamaMasanori Takayama (7 patents)Yuji EzakiYuji Ezaki (7 patents)Toshinori WatanabeToshinori Watanabe (7 patents)Tadashi TachibanaTadashi Tachibana (6 patents)Shinya NishioShinya Nishio (5 patents)Hiroyuki NakazumiHiroyuki Nakazumi (4 patents)Kazuyori OchiaiKazuyori Ochiai (4 patents)Toshikazu KumaiToshikazu Kumai (4 patents)Masahiko SekiMasahiko Seki (3 patents)Hitoshi SakakibaraHitoshi Sakakibara (2 patents)Sadaji YokoyamaSadaji Yokoyama (2 patents)Kenji IshiharaKenji Ishihara (2 patents)Takehiko WatanabeTakehiko Watanabe (2 patents)Mitsuto MontaniMitsuto Montani (1 patent)Shozo SuefukuShozo Suefuku (1 patent)Yumiko FujitaYumiko Fujita (1 patent)Ryuichi SomeyaRyuichi Someya (1 patent)Hiroko YokotaHiroko Yokota (1 patent)Kazuki YamamotoKazuki Yamamoto (1 patent)Tatsui EnokiTatsui Enoki (1 patent)Takashi OguriTakashi Oguri (1 patent)Haruo OyashikiHaruo Oyashiki (1 patent)Kumiko IshizukaKumiko Ishizuka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (16 from 42,485 patents)

2. Takara Bio Inc. (11 from 147 patents)

3. Takara Shuzo Co., Inc. (8 from 190 patents)

4. Other (7 from 832,680 patents)

5. Renesas Technology Corp. (5 from 3,781 patents)

6. Texas Instruments Corporation (3 from 29,232 patents)

7. Renesas Electronics Corporation (3 from 7,524 patents)

8. Hitachi Video and Information System, Inc. (2 from 46 patents)

9. Hitachi Car Engineering Co., Ltd. (1 from 248 patents)

10. Hitachi Device Engineering Co., Ltd. (1 from 217 patents)

11. Hitachi Video and Information Systems, Inc. (1 from 13 patents)

12. Research Institute for Glycotechnology (1 from 1 patent)


51 patents:

1. 8576634 - Semiconductor device comprising a memory cell group having a gate width larger than a second memory cell group

2. 8390048 - Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device

3. 8111263 - Video display device and color temperature correction method for the same

4. 7948140 - Joint structure of electric wire, stator of rotary electric machine, method for manufacturing the same

5. 7863135 - Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device

6. 7730507 - Broadcast receiving apparatus and starting method thereof

7. 7719052 - Semiconductor device

8. 7663176 - Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device

9. 7615906 - Joint structure of electric wire, stator of rotary electric machine, method for manufacturing the same

10. 7604962 - α-agarase and process for producing the same

11. 7429810 - Electric rotary machine

12. 7417351 - Rotary machine

13. 7417031 - Use of algae-derived physiologically active substances for treating a carcinomatous disease

14. 7410786 - Sulfated fucogalactan digesting enzyme gene

15. 7371631 - Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/4/2025
Loading…