Growing community of inventors

Kanagawa, Japan

Junichi Sakai

Average Co-Inventor Count = 2.79

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 = 204

Junichi SakaiMitsunori Morita (5 patents)Junichi SakaiKazuhiko Watanabe (5 patents)Junichi SakaiKenichiro Koizumi (3 patents)Junichi SakaiKazunori Murabayashi (2 patents)Junichi SakaiMasaki Aikawa (2 patents)Junichi SakaiHisatugu Hirabayashi (2 patents)Junichi SakaiTsuyoshi Kawashima (2 patents)Junichi SakaiWoonggyu Han (2 patents)Junichi SakaiTakeo Horie (1 patent)Junichi SakaiOsamu Horiuchi (1 patent)Junichi SakaiTakahiro Kuze (1 patent)Junichi SakaiTakahiro Nakano (1 patent)Junichi SakaiJunichi Sakai (14 patents)Mitsunori MoritaMitsunori Morita (16 patents)Kazuhiko WatanabeKazuhiko Watanabe (10 patents)Kenichiro KoizumiKenichiro Koizumi (10 patents)Kazunori MurabayashiKazunori Murabayashi (16 patents)Masaki AikawaMasaki Aikawa (15 patents)Hisatugu HirabayashiHisatugu Hirabayashi (13 patents)Tsuyoshi KawashimaTsuyoshi Kawashima (12 patents)Woonggyu HanWoonggyu Han (2 patents)Takeo HorieTakeo Horie (13 patents)Osamu HoriuchiOsamu Horiuchi (12 patents)Takahiro KuzeTakahiro Kuze (11 patents)Takahiro NakanoTakahiro Nakano (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Motor Company Limited (14 from 13,395 patents)


14 patents:

1. D1102345 - Automobile wheel

2. D1097909 - Rear bumper for automobile

3. D864801 - Radiator grill for an automobile

4. D864803 - Rear bumper for an automobile

5. D864054 - Front bumper for an automobile

6. D862750 - Rear combination lamp for automobile

7. D854449 - Automobile and/or toy replica thereof

8. D833330 - Automobile and/or toy replica thereof

9. D833653 - Headlamp for an automobile

10. D833654 - Headlamp for an automobile

11. D789844 - Radiator grill for automobile

12. D786151 - Front bumper for automobile

13. D675355 - Headlamp for a vehicle

14. D675354 - Headlamp for a vehicle

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as of
12/8/2025
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