Growing community of inventors

Utsunomiya, Japan

Mamoru Kokubu

Average Co-Inventor Count = 3.66

ph-index = 4

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 = 132

Mamoru KokubuTomohide Shimizu (3 patents)Mamoru KokubuTakashi Uehara (2 patents)Mamoru KokubuYuji Uehara (2 patents)Mamoru KokubuShunsuke Hayase (2 patents)Mamoru KokubuKaoru Hatanaka (1 patent)Mamoru KokubuChiaki Kumagai (1 patent)Mamoru KokubuHiroshi Hamano (1 patent)Mamoru KokubuMichio Fujinuma (1 patent)Mamoru KokubuMasao Tatsuta (1 patent)Mamoru KokubuMamoru Kokubu (4 patents)Tomohide ShimizuTomohide Shimizu (6 patents)Takashi UeharaTakashi Uehara (8 patents)Yuji UeharaYuji Uehara (5 patents)Shunsuke HayaseShunsuke Hayase (2 patents)Kaoru HatanakaKaoru Hatanaka (22 patents)Chiaki KumagaiChiaki Kumagai (16 patents)Hiroshi HamanoHiroshi Hamano (5 patents)Michio FujinumaMichio Fujinuma (3 patents)Masao TatsutaMasao Tatsuta (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Giken Kogyo Kabushiki Kaisha (3 from 10,092 patents)

2. Honda Motor Co., Ltd. (1 from 21,875 patents)


4 patents:

1. 7271701 - System for commonly utilizing vehicle

2. 6965323 - Communal vehicle system

3. 6177879 - Battery rental system and apparatus

4. D426518 - Battery re-charger for motor-assisted vehicle

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as of
12/17/2025
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