Growing community of inventors

Kanagawa, Japan

Kouichi Ishizuka

Average Co-Inventor Count = 2.18

ph-index = 10

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 = 281

Kouichi IshizukaJoel Baek (4 patents)Kouichi IshizukaHirohisa Ono (4 patents)Kouichi IshizukaShinya Momokawa (3 patents)Kouichi IshizukaYoshihiro Okada (2 patents)Kouichi IshizukaKenichi Munakata (1 patent)Kouichi IshizukaKazunori Murabayashi (1 patent)Kouichi IshizukaSeonwook Whang (1 patent)Kouichi IshizukaHiroshi Oda (1 patent)Kouichi IshizukaTakashi Noguchi (1 patent)Kouichi IshizukaJaesang Lee (1 patent)Kouichi IshizukaAjay Panchal (1 patent)Kouichi IshizukaKouichi Ishizuka (12 patents)Joel BaekJoel Baek (6 patents)Hirohisa OnoHirohisa Ono (5 patents)Shinya MomokawaShinya Momokawa (25 patents)Yoshihiro OkadaYoshihiro Okada (105 patents)Kenichi MunakataKenichi Munakata (32 patents)Kazunori MurabayashiKazunori Murabayashi (16 patents)Seonwook WhangSeonwook Whang (16 patents)Hiroshi OdaHiroshi Oda (15 patents)Takashi NoguchiTakashi Noguchi (13 patents)Jaesang LeeJaesang Lee (8 patents)Ajay PanchalAjay Panchal (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Motor Company Limited (12 from 13,415 patents)


12 patents:

1. D773353 - Rear bumper for automobile

2. D718662 - Automobile and/or toy replica thereof

3. D718676 - Front bumper for automobile

4. D718687 - Front fender for automobile

5. D718678 - Rear bumper for automobile

6. D710768 - Hood for automobile

7. D696444 - Rear combination lamp for automobile

8. D696445 - Rear combination lamp for automobile

9. D695936 - Headlamp for automobile

10. D576086 - Radiator grille for vehicle

11. D551596 - Surface configuration of a vehicle body, toy, and/or replica

12. D541715 - Bumper for vehicle

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as of
1/7/2026
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