Growing community of inventors

Machida, Japan

Junichi Sakai

Average Co-Inventor Count = 3.64

ph-index = 9

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 = 195

Junichi SakaiKaoru Hoshide (5 patents)Junichi SakaiSadayuki Sugama (4 patents)Junichi SakaiTakashi Imai (3 patents)Junichi SakaiShinichi Hakamada (3 patents)Junichi SakaiTakashi Saito (3 patents)Junichi SakaiYasuhiro Nito (3 patents)Junichi SakaiKatsuhiko Suzuki (3 patents)Junichi SakaiSatoshi Kudo (3 patents)Junichi SakaiYuki Nakamura (2 patents)Junichi SakaiMinako Kawabe (2 patents)Junichi SakaiHideo Saito (1 patent)Junichi SakaiTakashi Saito (74 patents)Junichi SakaiMasashi Miyagawa (2 patents)Junichi SakaiMikio Sanada (2 patents)Junichi SakaiTsuyoshi Kanke (2 patents)Junichi SakaiKoichi Osumi (2 patents)Junichi SakaiHideki Yamakami (2 patents)Junichi SakaiMasashi Tsujimura (2 patents)Junichi SakaiKenji Nishiguchi (2 patents)Junichi SakaiYoshio Nakajima (2 patents)Junichi SakaiMasato Ito (1 patent)Junichi SakaiMasayuki Ikegami (1 patent)Junichi SakaiShinya Mishina (1 patent)Junichi SakaiMasashi Ogasawara (1 patent)Junichi SakaiYoichi Takada (1 patent)Junichi SakaiHirofumi Ichinose (1 patent)Junichi SakaiYuki Nomura (1 patent)Junichi SakaiHideyuki Takai (1 patent)Junichi SakaiKenji Moribe (1 patent)Junichi SakaiHideki Takayama (1 patent)Junichi SakaiJun Yoshizawa (1 patent)Junichi SakaiKousuke Yamasaki (1 patent)Junichi SakaiMasaaki Hiro (1 patent)Junichi SakaiShuhei Yamanaka (1 patent)Junichi SakaiShin-ichi Sato (1 patent)Junichi SakaiTetsuo Kaneko (1 patent)Junichi SakaiFumiaki Fujioka (1 patent)Junichi SakaiYoshiyuki Kaneko (1 patent)Junichi SakaiMamiko Kaji (1 patent)Junichi SakaiTetsu Iwata (1 patent)Junichi SakaiShinichi Sakurada (1 patent)Junichi SakaiSatoshi Kudo (12 patents)Junichi SakaiNobuyuki Maki (5 patents)Junichi SakaiKazuto Homma (2 patents)Junichi SakaiOtome Yamashita (2 patents)Junichi SakaiAkiko Tominaga (2 patents)Junichi SakaiShigemi Nakamura (2 patents)Junichi SakaiFukuji Nakano (2 patents)Junichi SakaiKenichi Hasebe (2 patents)Junichi SakaiShigeo Tomita (2 patents)Junichi SakaiYosuke Irie (2 patents)Junichi SakaiYoko Ichinose (2 patents)Junichi SakaiMuten Iwamoto (2 patents)Junichi SakaiToshihisa Maeda (2 patents)Junichi SakaiKenji Narata (2 patents)Junichi SakaiKatsunori Yamamura (2 patents)Junichi SakaiKuniaki Fujimoto (1 patent)Junichi SakaiToshiaki Kaneko (1 patent)Junichi SakaiKatsuhiro Hayashi (1 patent)Junichi SakaiSatoshi Takebayashi (1 patent)Junichi SakaiYasuhiro Iizuka (1 patent)Junichi SakaiYukako Tamanuki (1 patent)Junichi SakaiMakiko Endo (1 patent)Junichi SakaiMitsuru Ishii (1 patent)Junichi SakaiTakashi Imai (8 patents)Junichi SakaiItaru Tsuji (1 patent)Junichi SakaiKeishi Danjo (1 patent)Junichi SakaiNorihiko Kobayashi (1 patent)Junichi SakaiYasuhito Mori (1 patent)Junichi SakaiShoichi Takeda (1 patent)Junichi SakaiHideya Nakayama (1 patent)Junichi SakaiRyosuke Nagao (1 patent)Junichi SakaiRyosuke Nagao (3 patents)Junichi SakaiYoshihisa Yamashita (1 patent)Junichi SakaiShota Tanaka (1 patent)Junichi SakaiKazuya Horiike (1 patent)Junichi SakaiAki Takano (1 patent)Junichi SakaiSatoru Okamura (1 patent)Junichi SakaiYoichi Fukasawa (1 patent)Junichi SakaiKazuya Horike (1 patent)Junichi SakaiTomoya Ozaki (1 patent)Junichi SakaiShin-Ichi Sato (0 patent)Junichi SakaiJunichi Sakai (29 patents)Kaoru HoshideKaoru Hoshide (40 patents)Sadayuki SugamaSadayuki Sugama (113 patents)Takashi ImaiTakashi Imai (134 patents)Shinichi HakamadaShinichi Hakamada (64 patents)Takashi SaitoTakashi Saito (56 patents)Yasuhiro NitoYasuhiro Nito (47 patents)Katsuhiko SuzukiKatsuhiko Suzuki (45 patents)Satoshi KudoSatoshi Kudo (31 patents)Yuki NakamuraYuki Nakamura (162 patents)Minako KawabeMinako Kawabe (27 patents)Hideo SaitoHideo Saito (103 patents)Takashi SaitoTakashi Saito (74 patents)Masashi MiyagawaMasashi Miyagawa (61 patents)Mikio SanadaMikio Sanada (60 patents)Tsuyoshi KankeTsuyoshi Kanke (24 patents)Koichi OsumiKoichi Osumi (23 patents)Hideki YamakamiHideki Yamakami (20 patents)Masashi TsujimuraMasashi Tsujimura (19 patents)Kenji NishiguchiKenji Nishiguchi (18 patents)Yoshio NakajimaYoshio Nakajima (16 patents)Masato ItoMasato Ito (72 patents)Masayuki IkegamiMasayuki Ikegami (48 patents)Shinya MishinaShinya Mishina (47 patents)Masashi OgasawaraMasashi Ogasawara (43 patents)Yoichi TakadaYoichi Takada (39 patents)Hirofumi IchinoseHirofumi Ichinose (36 patents)Yuki NomuraYuki Nomura (28 patents)Hideyuki TakaiHideyuki Takai (27 patents)Kenji MoribeKenji Moribe (26 patents)Hideki TakayamaHideki Takayama (25 patents)Jun YoshizawaJun Yoshizawa (20 patents)Kousuke YamasakiKousuke Yamasaki (20 patents)Masaaki HiroMasaaki Hiro (19 patents)Shuhei YamanakaShuhei Yamanaka (18 patents)Shin-ichi SatoShin-ichi Sato (18 patents)Tetsuo KanekoTetsuo Kaneko (17 patents)Fumiaki FujiokaFumiaki Fujioka (17 patents)Yoshiyuki KanekoYoshiyuki Kaneko (16 patents)Mamiko KajiMamiko Kaji (15 patents)Tetsu IwataTetsu Iwata (15 patents)Shinichi SakuradaShinichi Sakurada (15 patents)Satoshi KudoSatoshi Kudo (12 patents)Nobuyuki MakiNobuyuki Maki (11 patents)Kazuto HommaKazuto Homma (6 patents)Otome YamashitaOtome Yamashita (5 patents)Akiko TominagaAkiko Tominaga (5 patents)Shigemi NakamuraShigemi Nakamura (4 patents)Fukuji NakanoFukuji Nakano (4 patents)Kenichi HasebeKenichi Hasebe (3 patents)Shigeo TomitaShigeo Tomita (3 patents)Yosuke IrieYosuke Irie (3 patents)Yoko IchinoseYoko Ichinose (2 patents)Muten IwamotoMuten Iwamoto (2 patents)Toshihisa MaedaToshihisa Maeda (2 patents)Kenji NarataKenji Narata (2 patents)Katsunori YamamuraKatsunori Yamamura (2 patents)Kuniaki FujimotoKuniaki Fujimoto (12 patents)Toshiaki KanekoToshiaki Kaneko (11 patents)Katsuhiro HayashiKatsuhiro Hayashi (11 patents)Satoshi TakebayashiSatoshi Takebayashi (10 patents)Yasuhiro IizukaYasuhiro Iizuka (10 patents)Yukako TamanukiYukako Tamanuki (10 patents)Makiko EndoMakiko Endo (10 patents)Mitsuru IshiiMitsuru Ishii (8 patents)Takashi ImaiTakashi Imai (8 patents)Itaru TsujiItaru Tsuji (8 patents)Keishi DanjoKeishi Danjo (8 patents)Norihiko KobayashiNorihiko Kobayashi (8 patents)Yasuhito MoriYasuhito Mori (7 patents)Shoichi TakedaShoichi Takeda (5 patents)Hideya NakayamaHideya Nakayama (5 patents)Ryosuke NagaoRyosuke Nagao (4 patents)Ryosuke NagaoRyosuke Nagao (3 patents)Yoshihisa YamashitaYoshihisa Yamashita (3 patents)Shota TanakaShota Tanaka (3 patents)Kazuya HoriikeKazuya Horiike (3 patents)Aki TakanoAki Takano (3 patents)Satoru OkamuraSatoru Okamura (2 patents)Yoichi FukasawaYoichi Fukasawa (2 patents)Kazuya HorikeKazuya Horike (1 patent)Tomoya OzakiTomoya Ozaki (1 patent)Shin-Ichi SatoShin-Ichi Sato (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (18 from 90,934 patents)

2. Thk Co., Ltd. (7 from 503 patents)

3. Panasonic Corporation (2 from 16,453 patents)

4. Sony Corporation (1 from 58,132 patents)

5. Panasonic Intellectual Property Management Co., Ltd. (1 from 13,338 patents)


29 patents:

1. 12421407 - Aqueous ink, ink cartridge and ink jet recording method

2. 11054821 - Remote-operation apparatus and remote-operation method

3. 10972036 - Device and method for controlling linear actuator

4. 10876575 - Motion guide device

5. 10870770 - Aqueous ink, ink cartridge and ink jet recording method

6. 10567627 - Point of view camera and imaging device

7. 10525754 - Ink jet recording method and ink jet recording apparatus

8. 10495209 - Actuator

9. 10471706 - Ink jet recording method and ink jet recording apparatus

10. 10207501 - Ink jet recording method and ink jet recording apparatus

11. 10174787 - Motion guide apparatus

12. 9863470 - Motion guide apparatus and method for manufacturing the same

13. D789186 - Roller bearing

14. 9260611 - Synthesis method for self-dispersible pigment, self-dispersible pigment, ink jet ink, ink cartridge, and ink jet recording method

15. 8932394 - Ink, ink cartridge and ink jet recording method

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