Growing community of inventors

Tokyo, Japan

Kenichiro Koizumi

Average Co-Inventor Count = 2.67

ph-index = 7

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 = 175

Kenichiro KoizumiTakashi Utsunomiya (4 patents)Kenichiro KoizumiKenneth Lee (4 patents)Kenichiro KoizumiKazuki Yamazaki (2 patents)Kenichiro KoizumiMasato Inoue (2 patents)Kenichiro KoizumiIlwon Lee (2 patents)Kenichiro KoizumiYuji Ishihara (2 patents)Kenichiro KoizumiKazuaki Nakajima (2 patents)Kenichiro KoizumiSatoshi Komiya (2 patents)Kenichiro KoizumiHitoshi Takagi (2 patents)Kenichiro KoizumiTomohiro Koyahata (2 patents)Kenichiro KoizumiYuichi Morinaka (2 patents)Kenichiro KoizumiHirofumi Kondou (2 patents)Kenichiro KoizumiKazuhito Sugimoto (2 patents)Kenichiro KoizumiRandy Rodriguez (1 patent)Kenichiro KoizumiTeppei Kusunoki (1 patent)Kenichiro KoizumiGou Kasai (1 patent)Kenichiro KoizumiJulien Thiebaud (1 patent)Kenichiro KoizumiKenichiro Koizumi (13 patents)Takashi UtsunomiyaTakashi Utsunomiya (39 patents)Kenneth LeeKenneth Lee (9 patents)Kazuki YamazakiKazuki Yamazaki (29 patents)Masato InoueMasato Inoue (10 patents)Ilwon LeeIlwon Lee (8 patents)Yuji IshiharaYuji Ishihara (7 patents)Kazuaki NakajimaKazuaki Nakajima (4 patents)Satoshi KomiyaSatoshi Komiya (3 patents)Hitoshi TakagiHitoshi Takagi (2 patents)Tomohiro KoyahataTomohiro Koyahata (2 patents)Yuichi MorinakaYuichi Morinaka (2 patents)Hirofumi KondouHirofumi Kondou (2 patents)Kazuhito SugimotoKazuhito Sugimoto (2 patents)Randy RodriguezRandy Rodriguez (13 patents)Teppei KusunokiTeppei Kusunoki (8 patents)Gou KasaiGou Kasai (5 patents)Julien ThiebaudJulien Thiebaud (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Motor Company Limited (11 from 13,415 patents)

2. Nissan Jidosha Kabushiki-Kaisha (2 from 79 patents)


13 patents:

1. D898239 - Headlamp for an automobile

2. D890638 - Radiator grille for automobile

3. D887918 - Front bumper for an automobile

4. D734693 - Radiator grill for automobile

5. D725549 - Automobile and/or toy replica thereof

6. D719074 - Front fender for automobile

7. D708997 - Front bumper for automobile

8. D709005 - Hood for automobile

9. 8668243 - Vehicle boundary layer air flow control structure

10. 8668244 - Vehicle boundary layer air flow control structure

11. D680923 - Front bumper for automobile

12. D626475 - Hood for automobile

13. D626041 - Front bumper for automobile

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as of
1/6/2026
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