Growing community of inventors

Wako, Japan

Keishi Takayama

Average Co-Inventor Count = 3.72

ph-index = 2

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 = 10

Keishi TakayamaKazuhiko Ono (1 patent)Keishi TakayamaYoshihiro Nakazawa (1 patent)Keishi TakayamaToshifumi Osawa (22 patents)Keishi TakayamaKoji Kano (1 patent)Keishi TakayamaGen Tanabe (1 patent)Keishi TakayamaKatsuhiro Ouchi (1 patent)Keishi TakayamaHiroshi Kurata (1 patent)Keishi TakayamaYutaka Sonoda (1 patent)Keishi TakayamaYuichi Honma (1 patent)Keishi TakayamaKazuhiro Tsurumi (1 patent)Keishi TakayamaRyuji Isobe (1 patent)Keishi TakayamaShinichiro Motoda (1 patent)Keishi TakayamaDaichi Ito (1 patent)Keishi TakayamaTakeshi Sugimoto (1 patent)Keishi TakayamaTetsuo Takeshige (2 patents)Keishi TakayamaAtsushi Ikematsu (1 patent)Keishi TakayamaKenichi Tamakoshi (1 patent)Keishi TakayamaKeishi Takayama (4 patents)Kazuhiko OnoKazuhiko Ono (29 patents)Yoshihiro NakazawaYoshihiro Nakazawa (26 patents)Toshifumi OsawaToshifumi Osawa (22 patents)Koji KanoKoji Kano (20 patents)Gen TanabeGen Tanabe (15 patents)Katsuhiro OuchiKatsuhiro Ouchi (15 patents)Hiroshi KurataHiroshi Kurata (11 patents)Yutaka SonodaYutaka Sonoda (7 patents)Yuichi HonmaYuichi Honma (7 patents)Kazuhiro TsurumiKazuhiro Tsurumi (4 patents)Ryuji IsobeRyuji Isobe (4 patents)Shinichiro MotodaShinichiro Motoda (3 patents)Daichi ItoDaichi Ito (2 patents)Takeshi SugimotoTakeshi Sugimoto (2 patents)Tetsuo TakeshigeTetsuo Takeshige (2 patents)Atsushi IkematsuAtsushi Ikematsu (1 patent)Kenichi TamakoshiKenichi Tamakoshi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (4 from 21,831 patents)

2. Ts Tech Co., Ltd. (1 from 897 patents)


4 patents:

1. 10865758 - Engine start control device

2. 10507747 - Conveyance seat

3. 9614397 - Battery charging apparatus for vehicle

4. 7335054 - Wiring connector

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as of
12/7/2025
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