Growing community of inventors

Tokyo, Japan

Tomohide Ichikawa

Average Co-Inventor Count = 6.00

ph-index = 1

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 = 0

Tomohide Ichikawa ↔ Hiroshi Ito (1 patent)Tomohide Ichikawa ↔ Kensuke Yamamoto (1 patent)Tomohide Ichikawa ↔ Akihito Inoue (1 patent)Tomohide Ichikawa ↔ Youichiro Shikine (1 patent)Tomohide Ichikawa ↔ Takuya Yahagi (1 patent)Tomohide IchikawaTomohide Ichikawa (1 patent)Hiroshi ItoHiroshi Ito (117 patents)Kensuke YamamotoKensuke Yamamoto (5 patents)Akihito InoueAkihito Inoue (4 patents)Youichiro ShikineYouichiro Shikine (4 patents)Takuya YahagiTakuya Yahagi (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (1 from 21,993 patents)

2. Keihin Corporation (1 from 447 patents)


1 patent:

1. 10280834 - Valve control device and valve system

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/13/2026
Loading…