Growing community of inventors

Suwa, Japan

Takashi Takeda

Average Co-Inventor Count = 2.90

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 = 2,746

Takashi TakedaMasayuki Takagi (106 patents)Takashi TakedaToshiaki Miyao (102 patents)Takashi TakedaAkira Komatsu (90 patents)Takashi TakedaTakahiro Totani (64 patents)Takashi TakedaMasatoshi Yonekubo (36 patents)Takashi TakedaTokito Yamaguchi (30 patents)Takashi TakedaTaisuke Yamauchi (11 patents)Takashi TakedaMitsutaka Ide (10 patents)Takashi TakedaHayato Matsuki (9 patents)Takashi TakedaHidefumi Sakata (7 patents)Takashi TakedaOsamu Yokoyama (6 patents)Takashi TakedaTetsuro Yamazaki (6 patents)Takashi TakedaShunji Kamijima (5 patents)Takashi TakedaDaiki Matsumoto (5 patents)Takashi TakedaTsuyoshi Kaneko (4 patents)Takashi TakedaToshiyuki Noguchi (4 patents)Takashi TakedaHideya Seki (4 patents)Takashi TakedaDaisuke Ishida (4 patents)Takashi TakedaDaisuke Uchikawa (4 patents)Takashi TakedaToshio Arimura (4 patents)Takashi TakedaTakeshi Koshihara (3 patents)Takashi TakedaShohei Yoshida (3 patents)Takashi TakedaHidemitsu Sorimachi (3 patents)Takashi TakedaHirokazu Ito (3 patents)Takashi TakedaYasushi Mizoguchi (2 patents)Takashi TakedaToshiyuki Kasai (2 patents)Takashi TakedaYasunaga Miyazawa (2 patents)Takashi TakedaKazuya Kamakura (2 patents)Takashi TakedaKunihiko Yano (2 patents)Takashi TakedaTakeshi Fujishiro (2 patents)Takashi TakedaSusumu Aruga (2 patents)Takashi TakedaFumika Sumiyama (2 patents)Takashi TakedaTakuya Ikeda (2 patents)Takashi TakedaHidekazu Kobayashi (1 patent)Takashi TakedaMasahide Takano (1 patent)Takashi TakedaAkira Hashimoto (1 patent)Takashi TakedaYoshihiro Tatara (1 patent)Takashi TakedaTakao Nishikawa (1 patent)Takashi TakedaHideki Kojima (1 patent)Takashi TakedaFumio Koyama (1 patent)Takashi TakedaHideki Kato (1 patent)Takashi TakedaShinji Haba (1 patent)Takashi TakedaNoriaki Hiraide (1 patent)Takashi TakedaShigeo Nojima (1 patent)Takashi TakedaSatoshi Kinoshita (1 patent)Takashi TakedaAtsushi Saito (1 patent)Takashi TakedaAkio Fukase (1 patent)Takashi TakedaShuichi Wakabayashi (1 patent)Takashi TakedaHideaki Iwano (1 patent)Takashi TakedaTaro Takekoshi (1 patent)Takashi TakedaYoshitaka Ito (1 patent)Takashi TakedaHiroyuki Ishikawa (1 patent)Takashi TakedaShigeru Kogure (1 patent)Takashi TakedaMitsuo Nagata (1 patent)Takashi TakedaHiroyuki Tatsugi (1 patent)Takashi TakedaKouichi Ebina (1 patent)Takashi TakedaHiroshi Shingu (1 patent)Takashi TakedaTetsuya Seki (1 patent)Takashi TakedaTakashi Takeda (202 patents)Masayuki TakagiMasayuki Takagi (119 patents)Toshiaki MiyaoToshiaki Miyao (106 patents)Akira KomatsuAkira Komatsu (107 patents)Takahiro TotaniTakahiro Totani (68 patents)Masatoshi YonekuboMasatoshi Yonekubo (103 patents)Tokito YamaguchiTokito Yamaguchi (37 patents)Taisuke YamauchiTaisuke Yamauchi (43 patents)Mitsutaka IdeMitsutaka Ide (56 patents)Hayato MatsukiHayato Matsuki (14 patents)Hidefumi SakataHidefumi Sakata (51 patents)Osamu YokoyamaOsamu Yokoyama (80 patents)Tetsuro YamazakiTetsuro Yamazaki (19 patents)Shunji KamijimaShunji Kamijima (50 patents)Daiki MatsumotoDaiki Matsumoto (9 patents)Tsuyoshi KanekoTsuyoshi Kaneko (49 patents)Toshiyuki NoguchiToshiyuki Noguchi (23 patents)Hideya SekiHideya Seki (21 patents)Daisuke IshidaDaisuke Ishida (20 patents)Daisuke UchikawaDaisuke Uchikawa (14 patents)Toshio ArimuraToshio Arimura (13 patents)Takeshi KoshiharaTakeshi Koshihara (117 patents)Shohei YoshidaShohei Yoshida (33 patents)Hidemitsu SorimachiHidemitsu Sorimachi (9 patents)Hirokazu ItoHirokazu Ito (7 patents)Yasushi MizoguchiYasushi Mizoguchi (90 patents)Toshiyuki KasaiToshiyuki Kasai (77 patents)Yasunaga MiyazawaYasunaga Miyazawa (58 patents)Kazuya KamakuraKazuya Kamakura (28 patents)Kunihiko YanoKunihiko Yano (26 patents)Takeshi FujishiroTakeshi Fujishiro (22 patents)Susumu ArugaSusumu Aruga (11 patents)Fumika SumiyamaFumika Sumiyama (9 patents)Takuya IkedaTakuya Ikeda (6 patents)Hidekazu KobayashiHidekazu Kobayashi (88 patents)Masahide TakanoMasahide Takano (65 patents)Akira HashimotoAkira Hashimoto (53 patents)Yoshihiro TataraYoshihiro Tatara (50 patents)Takao NishikawaTakao Nishikawa (44 patents)Hideki KojimaHideki Kojima (33 patents)Fumio KoyamaFumio Koyama (32 patents)Hideki KatoHideki Kato (31 patents)Shinji HabaShinji Haba (30 patents)Noriaki HiraideNoriaki Hiraide (29 patents)Shigeo NojimaShigeo Nojima (27 patents)Satoshi KinoshitaSatoshi Kinoshita (26 patents)Atsushi SaitoAtsushi Saito (26 patents)Akio FukaseAkio Fukase (23 patents)Shuichi WakabayashiShuichi Wakabayashi (22 patents)Hideaki IwanoHideaki Iwano (18 patents)Taro TakekoshiTaro Takekoshi (18 patents)Yoshitaka ItoYoshitaka Ito (15 patents)Hiroyuki IshikawaHiroyuki Ishikawa (11 patents)Shigeru KogureShigeru Kogure (10 patents)Mitsuo NagataMitsuo Nagata (9 patents)Hiroyuki TatsugiHiroyuki Tatsugi (7 patents)Kouichi EbinaKouichi Ebina (4 patents)Hiroshi ShinguHiroshi Shingu (3 patents)Tetsuya SekiTetsuya Seki (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (200 from 33,216 patents)

2. Sieko Epson Corporation (1 from 14 patents)

3. Seiki Epson Corporation (1 from 1 patent)


202 patents:

1. 12352966 - Optical module and display device

2. 12332441 - Display device and optical unit

3. 12306401 - Display module having light-shielding portions with apertures having different shapes, virtual display apparatus, and manufacturing method for light-guiding optical device

4. 12292574 - Optical module, virtual image display device, and light-guiding device

5. 12259535 - Optical unit and image display device

6. 12189125 - Virtual image display device and optical unit

7. 12147048 - Virtual image display device

8. 12099189 - Display device and optical unit

9. 12044852 - Virtual image display apparatus

10. 12026324 - Electronic apparatus

11. 11947115 - Virtual image display apparatus comprising an optical unit having a projection optical system, a turning mirror, a transmission mirror, and a concave mirror

12. 11940632 - Virtual image display device

13. 11927754 - Virtual image display device and optical unit

14. 11796816 - Virtual image display apparatus

15. 11754839 - Display module and display device

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