Growing community of inventors

Toyota, Japan

Tatsuya Takei

Average Co-Inventor Count = 2.08

ph-index = 15

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 = 501

Tatsuya TakeiTomonori Matsumoto (7 patents)Tatsuya TakeiYahiko Kumai (7 patents)Tatsuya TakeiPansoo Kwon (6 patents)Tatsuya TakeiSatoru Sugimoto (4 patents)Tatsuya TakeiMasanari Sakae (2 patents)Tatsuya TakeiKenichi Hirai (2 patents)Tatsuya TakeiYuki Isogai (2 patents)Tatsuya TakeiYuji Fujiwara (2 patents)Tatsuya TakeiHiroyuki Tada (1 patent)Tatsuya TakeiKoichi Suga (1 patent)Tatsuya TakeiHideaki Iida (1 patent)Tatsuya TakeiShin Kamiura (1 patent)Tatsuya TakeiKeisuke Kimura (1 patent)Tatsuya TakeiTaketoshi Aoki (1 patent)Tatsuya TakeiKazumi Kitazumi (1 patent)Tatsuya TakeiMasahiko Nakamura (1 patent)Tatsuya TakeiShingo Hatori (1 patent)Tatsuya TakeiDaisuke Tanaka (1 patent)Tatsuya TakeiTeruo Sato (1 patent)Tatsuya TakeiHiroyuki Izuoka (1 patent)Tatsuya TakeiTatsuya Takei (29 patents)Tomonori MatsumotoTomonori Matsumoto (46 patents)Yahiko KumaiYahiko Kumai (37 patents)Pansoo KwonPansoo Kwon (27 patents)Satoru SugimotoSatoru Sugimoto (25 patents)Masanari SakaeMasanari Sakae (42 patents)Kenichi HiraiKenichi Hirai (37 patents)Yuki IsogaiYuki Isogai (15 patents)Yuji FujiwaraYuji Fujiwara (13 patents)Hiroyuki TadaHiroyuki Tada (50 patents)Koichi SugaKoichi Suga (41 patents)Hideaki IidaHideaki Iida (38 patents)Shin KamiuraShin Kamiura (20 patents)Keisuke KimuraKeisuke Kimura (18 patents)Taketoshi AokiTaketoshi Aoki (15 patents)Kazumi KitazumiKazumi Kitazumi (10 patents)Masahiko NakamuraMasahiko Nakamura (7 patents)Shingo HatoriShingo Hatori (7 patents)Daisuke TanakaDaisuke Tanaka (7 patents)Teruo SatoTeruo Sato (4 patents)Hiroyuki IzuokaHiroyuki Izuoka (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (29 from 36,721 patents)

2. Hino Jidosha Kogyo Kabushiki Kaisha (1 from 36 patents)


29 patents:

1. D870607 - Motor vehicle and/or toy replica thereof

2. D870595 - Motor vehicle and/or toy replica thereof

3. D862314 - Front bumper for an automobile

4. D862315 - Rear bumper for an automobile

5. D861548 - Rear end portion of a motor vehicle and/or toy replica thereof

6. D856553 - Rear combination lamp for an automobile

7. D855845 - Front combination lamp for an automobile

8. D751955 - Bumper for an automobile

9. D743845 - Motor vehicle and/or toy replica thereof

10. D742043 - Combination lamp for an automobile

11. D741523 - Combination lamp for an automobile

12. D737182 - Bumper for an automobile

13. D725005 - Automobile

14. D725006 - Automobile

15. D725010 - Bumper for an automobile

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as of
1/2/2026
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