Growing community of inventors

Tokyo, Japan

Keiji Sato

Average Co-Inventor Count = 2.11

ph-index = 16

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 = 714

Keiji SatoShunpei Yamazaki (20 patents)Keiji SatoToru Takayama (14 patents)Keiji SatoTetsunori Maruyama (10 patents)Keiji SatoYuhei Sato (7 patents)Keiji SatoKiyoshi Aratake (6 patents)Keiji SatoMinoru Takashima (6 patents)Keiji SatoJunichi Koezuka (5 patents)Keiji SatoMasashi Numata (5 patents)Keiji SatoHitoshi Takeuchi (5 patents)Keiji SatoBunjiro Fukuda (5 patents)Keiji SatoTakashi Obara (4 patents)Keiji SatoTakahiko Nakamura (4 patents)Keiji SatoKengo Akimoto (3 patents)Keiji SatoYutaka Saito (3 patents)Keiji SatoYutaka Saitoh (3 patents)Keiji SatoNaoya Sakamoto (3 patents)Keiji SatoAtsuhito Honda (3 patents)Keiji SatoHirofumi Honda (2 patents)Keiji SatoMasaki Kawano (2 patents)Keiji SatoTadao Akamine (2 patents)Keiji SatoToshitomo Sugiyama (2 patents)Keiji SatoKoh Nakano (2 patents)Keiji SatoDaisuke Terada (2 patents)Keiji SatoToshinari Sasaki (1 patent)Keiji SatoAtsuo Isobe (1 patent)Keiji SatoHiroshi Tanaka (1 patent)Keiji SatoYasuo Inoue (1 patent)Keiji SatoSatoshi Inoue (1 patent)Keiji SatoHiroyuki Suzuki (1 patent)Keiji SatoHiroshi Ogawa (1 patent)Keiji SatoSachiaki Tezuka (1 patent)Keiji SatoTsutomu Murakawa (1 patent)Keiji SatoMotohisa Miyawaki (1 patent)Keiji SatoTakeharu Asano (1 patent)Keiji SatoHajime Kashiwase (1 patent)Keiji SatoNaoto Suzuki (1 patent)Keiji SatoTakeshi Sugiyama (1 patent)Keiji SatoAkio Fujita (1 patent)Keiji SatoTakashi Hirose (1 patent)Keiji SatoWataru Nonaka (1 patent)Keiji SatoHideaki Noguchi (1 patent)Keiji SatoMotofumi Itawaki (1 patent)Keiji SatoJun Nakayama (1 patent)Keiji SatoYuka Komori (1 patent)Keiji SatoEiji Hina (1 patent)Keiji SatoJunko Yamanaka (1 patent)Keiji SatoNoriyuki Yamazaki (1 patent)Keiji SatoShogo Oki (1 patent)Keiji SatoTetsuro Tsubota (1 patent)Keiji SatoKeiichi Maruyama (1 patent)Keiji SatoOsamu Iida (1 patent)Keiji SatoRyoichi Himono (1 patent)Keiji SatoAtsushi Ogino (1 patent)Keiji SatoKatsutoshi Tozawa (1 patent)Keiji SatoYoshitaka Otonomiya (1 patent)Keiji SatoShigeru Uetake (1 patent)Keiji SatoTadao Fujisawa (1 patent)Keiji SatoJunko Kohagura (1 patent)Keiji SatoNoboru Wakiyama (1 patent)Keiji SatoTeruji Cho (1 patent)Keiji SatoMafumi Kondoh (1 patent)Keiji SatoKouji Yano (1 patent)Keiji SatoYoshie Kitamura (1 patent)Keiji SatoHaruo Takeda (1 patent)Keiji SatoIchiro Tsubota (1 patent)Keiji SatoMasato Sawaoka (1 patent)Keiji SatoKaturo Yamaguchi (1 patent)Keiji SatoKenji Oikawa (1 patent)Keiji SatoRyuichiro Hayashi (1 patent)Keiji SatoTomotaka Maki (0 patent)Keiji SatoMasato Katsuki (0 patent)Keiji SatoAkifumi Inomata (0 patent)Keiji SatoKeiji Sato (80 patents)Shunpei YamazakiShunpei Yamazaki (6,638 patents)Toru TakayamaToru Takayama (446 patents)Tetsunori MaruyamaTetsunori Maruyama (48 patents)Yuhei SatoYuhei Sato (50 patents)Kiyoshi AratakeKiyoshi Aratake (31 patents)Minoru TakashimaMinoru Takashima (30 patents)Junichi KoezukaJunichi Koezuka (336 patents)Masashi NumataMasashi Numata (21 patents)Hitoshi TakeuchiHitoshi Takeuchi (12 patents)Bunjiro FukudaBunjiro Fukuda (7 patents)Takashi ObaraTakashi Obara (26 patents)Takahiko NakamuraTakahiko Nakamura (17 patents)Kengo AkimotoKengo Akimoto (346 patents)Yutaka SaitoYutaka Saito (56 patents)Yutaka SaitohYutaka Saitoh (46 patents)Naoya SakamotoNaoya Sakamoto (44 patents)Atsuhito HondaAtsuhito Honda (15 patents)Hirofumi HondaHirofumi Honda (49 patents)Masaki KawanoMasaki Kawano (25 patents)Tadao AkamineTadao Akamine (12 patents)Toshitomo SugiyamaToshitomo Sugiyama (5 patents)Koh NakanoKoh Nakano (2 patents)Daisuke TeradaDaisuke Terada (2 patents)Toshinari SasakiToshinari Sasaki (240 patents)Atsuo IsobeAtsuo Isobe (200 patents)Hiroshi TanakaHiroshi Tanaka (176 patents)Yasuo InoueYasuo Inoue (107 patents)Satoshi InoueSatoshi Inoue (97 patents)Hiroyuki SuzukiHiroyuki Suzuki (93 patents)Hiroshi OgawaHiroshi Ogawa (58 patents)Sachiaki TezukaSachiaki Tezuka (44 patents)Tsutomu MurakawaTsutomu Murakawa (31 patents)Motohisa MiyawakiMotohisa Miyawaki (23 patents)Takeharu AsanoTakeharu Asano (22 patents)Hajime KashiwaseHajime Kashiwase (21 patents)Naoto SuzukiNaoto Suzuki (16 patents)Takeshi SugiyamaTakeshi Sugiyama (13 patents)Akio FujitaAkio Fujita (12 patents)Takashi HiroseTakashi Hirose (11 patents)Wataru NonakaWataru Nonaka (10 patents)Hideaki NoguchiHideaki Noguchi (9 patents)Motofumi ItawakiMotofumi Itawaki (8 patents)Jun NakayamaJun Nakayama (8 patents)Yuka KomoriYuka Komori (7 patents)Eiji HinaEiji Hina (6 patents)Junko YamanakaJunko Yamanaka (6 patents)Noriyuki YamazakiNoriyuki Yamazaki (6 patents)Shogo OkiShogo Oki (5 patents)Tetsuro TsubotaTetsuro Tsubota (5 patents)Keiichi MaruyamaKeiichi Maruyama (5 patents)Osamu IidaOsamu Iida (5 patents)Ryoichi HimonoRyoichi Himono (3 patents)Atsushi OginoAtsushi Ogino (3 patents)Katsutoshi TozawaKatsutoshi Tozawa (3 patents)Yoshitaka OtonomiyaYoshitaka Otonomiya (2 patents)Shigeru UetakeShigeru Uetake (1 patent)Tadao FujisawaTadao Fujisawa (1 patent)Junko KohaguraJunko Kohagura (1 patent)Noboru WakiyamaNoboru Wakiyama (1 patent)Teruji ChoTeruji Cho (1 patent)Mafumi KondohMafumi Kondoh (1 patent)Kouji YanoKouji Yano (1 patent)Yoshie KitamuraYoshie Kitamura (1 patent)Haruo TakedaHaruo Takeda (1 patent)Ichiro TsubotaIchiro Tsubota (1 patent)Masato SawaokaMasato Sawaoka (1 patent)Katuro YamaguchiKaturo Yamaguchi (1 patent)Kenji OikawaKenji Oikawa (1 patent)Ryuichiro HayashiRyuichiro Hayashi (1 patent)Tomotaka MakiTomotaka Maki (0 patent)Masato KatsukiMasato Katsuki (0 patent)Akifumi InomataAkifumi Inomata (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Semiconductor Energy Laboratory Co., Ltd. (20 from 16,572 patents)

2. Fuji Jukogyo Kabushiki Kaisha (17 from 2,208 patents)

3. Kawasaki Steel Corporation (13 from 1,256 patents)

4. Canon Kabushiki Kaisha (9 from 90,331 patents)

5. Seiko Instruments Inc (8 from 2,896 patents)

6. Sony Corporation (5 from 58,124 patents)

7. Other (3 from 832,448 patents)

8. Seiko Instruments R & D Center Inc. (2 from 18 patents)

9. Sii R&d Center Inc. (2 from 2 patents)

10. Yokogawa Electric Corporation (1 from 1,314 patents)


80 patents:

1. 11387116 - Method of manufacturing semiconductor device

2. 11334056 - Production support system, method and product for monitoring production quality using adjustable allowable ranges

3. 10615052 - Method of manufacturing semiconductor device

4. 10083823 - Sputtering target and manufacturing method thereof, and transistor

5. 10002775 - Method of manufacturing semiconductor device

6. 9960278 - Manufacturing method of semiconductor device

7. 9676267 - Drive apparatus for a vehicle

8. 9660159 - Wiring material, semiconductor device provided with a wiring using the wiring material and method of manufacturing thereof

9. 9362136 - Method of manufacturing semiconductor device

10. 8970106 - Display device and method for manufacturing the same

11. 8971688 - Information recording apparatus

12. 8937020 - Sputtering target and manufacturing method thereof, and transistor

13. 8828794 - Method of manufacturing semiconductor device

14. 8753491 - Method for packaging target material and method for mounting target

15. 8753928 - Method of manufacturing semiconductor device

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10/29/2025
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