Growing community of inventors

Nagakute, Japan

Tokiko Hirai

Average Co-Inventor Count = 1.59

ph-index = 6

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 = 115

Tokiko Hirai ↔ Jin Won Kim (3 patents)Tokiko Hirai ↔ Ken Billes (2 patents)Tokiko Hirai ↔ Yukihiro Koide (2 patents)Tokiko Hirai ↔ Shota Asano (2 patents)Tokiko Hirai ↔ Toshiki Okura (2 patents)Tokiko Hirai ↔ Makoto Takahashi (2 patents)Tokiko Hirai ↔ Hideki Hayashi (1 patent)Tokiko Hirai ↔ Kosuke Kubo (1 patent)Tokiko HiraiTokiko Hirai (13 patents)Jin Won KimJin Won Kim (35 patents)Ken BillesKen Billes (23 patents)Yukihiro KoideYukihiro Koide (11 patents)Shota AsanoShota Asano (10 patents)Toshiki OkuraToshiki Okura (7 patents)Makoto TakahashiMakoto Takahashi (6 patents)Hideki HayashiHideki Hayashi (31 patents)Kosuke KuboKosuke Kubo (30 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (13 from 36,499 patents)


13 patents:

1. D1100765 - Front bumper for an automobile

2. D1094187 - Motor vehicle and/or toy replica thereof

3. D1087843 - Front grille for an automobile

4. D1084440 - Front combination lamp for an automobile

5. D1083164 - Front combination lamp for an automobile

6. D1017853 - Front combination lamp for an automobile

7. D976755 - Motor vehicle and/or toy replica thereof

8. D972466 - Front bumper for an automobile

9. D967994 - Rear combination lamp for an automobile

10. D945927 - Motor vehicle and/or toy replica thereof

11. D938322 - Rear bumper for an automobile

12. D791655 - Front bumper for an automobile

13. D781472 - Front combination lamp for an automobile

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as of
12/7/2025
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