Growing community of inventors

Aichi-ken, Japan

Issei Otsubo

Average Co-Inventor Count = 2.06

ph-index = 8

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 = 123

Issei OtsuboYoshihide Aoyama (4 patents)Issei OtsuboTakeo Sowa (3 patents)Issei OtsuboShinichi Nakamura (2 patents)Issei OtsuboMasanari Sakae (1 patent)Issei OtsuboMasao Saito (1 patent)Issei OtsuboYoshiharu Nakajima (1 patent)Issei OtsuboNaoya Suzuki (1 patent)Issei OtsuboTakashi Hagino (1 patent)Issei OtsuboKazunori Ueda (1 patent)Issei OtsuboShogo Tokutake (1 patent)Issei OtsuboTakeo Moriai (1 patent)Issei OtsuboIssei Otsubo (12 patents)Yoshihide AoyamaYoshihide Aoyama (4 patents)Takeo SowaTakeo Sowa (18 patents)Shinichi NakamuraShinichi Nakamura (25 patents)Masanari SakaeMasanari Sakae (42 patents)Masao SaitoMasao Saito (25 patents)Yoshiharu NakajimaYoshiharu Nakajima (15 patents)Naoya SuzukiNaoya Suzuki (14 patents)Takashi HaginoTakashi Hagino (12 patents)Kazunori UedaKazunori Ueda (10 patents)Shogo TokutakeShogo Tokutake (10 patents)Takeo MoriaiTakeo Moriai (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (11 from 36,499 patents)

2. Toyota Jidosha Kabushiki Kasiha (1 from 5 patents)


12 patents:

1. D535231 - Front bumper for an automobile

2. D535043 - Front combination lamp for automobile

3. D535040 - Front combination lamp lens for an automobile

4. D534835 - Motor vehicle and toy replica thereof

5. D531331 - Rear combination lamp lens for an automobile

6. D528943 - Motor vehicle and/or toy replica thereof

7. D528480 - Front grille for an automobile

8. D507765 - Motor vehicle and/or toy replica thereof

9. D506166 - Front grille for an automobile

10. D477252 - Automobile

11. D462797 - Rear combination lamp for automobile

12. D459683 - Automobile

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as of
12/8/2025
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