Growing community of inventors

Saitama, Japan

Osamu Ichikawa

Average Co-Inventor Count = 2.50

ph-index = 3

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 = 98

Osamu IchikawaIchiro Hayashida (3 patents)Osamu IchikawaMasahiko Kakizawa (3 patents)Osamu IchikawaKuri Kasuya (2 patents)Osamu IchikawaOsamu Ichikawa (5 patents)Ichiro HayashidaIchiro Hayashida (15 patents)Masahiko KakizawaMasahiko Kakizawa (13 patents)Kuri KasuyaKuri Kasuya (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wako Pure Chemical Industries, Inc. (3 from 299 patents)

2. Honda Motor Co., Ltd. (2 from 21,831 patents)


5 patents:

1. 8241806 - Fuel cell system

2. 7537626 - Gas-liquid separator for a fuel cell system onboard a vehicle

3. 6514921 - Cleaning agent

4. 6410494 - Cleaning agent

5. 6143705 - Cleaning agent

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/8/2025
Loading…