Growing community of inventors

Tokyo, Japan

Hisayoshi Ichikawa

Average Co-Inventor Count = 3.75

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 = 2

Hisayoshi IchikawaHiroshi Okada (4 patents)Hisayoshi IchikawaKenya Wada (4 patents)Hisayoshi IchikawaHideaki Kataho (4 patents)Hisayoshi IchikawaTakamitsu Wada (1 patent)Hisayoshi IchikawaShinya Hattori (1 patent)Hisayoshi IchikawaHisayoshi Ichikawa (5 patents)Hiroshi OkadaHiroshi Okada (83 patents)Kenya WadaKenya Wada (9 patents)Hideaki KatahoHideaki Kataho (7 patents)Takamitsu WadaTakamitsu Wada (14 patents)Shinya HattoriShinya Hattori (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi-high-technologies Corporation (4 from 2,874 patents)

2. Sony Corporation (1 from 58,130 patents)

3. Japan Aviation Electronics Industry, Limited (1 from 2,143 patents)


5 patents:

1. 9819104 - Connector and electronic equipment

2. 8158209 - Method and apparatus for coating resin

3. 8034277 - Method and apparatus for pattern transfer, and annular recording medium

4. 7964135 - Method and apparatus for imprinting energy ray-setting resin, and discs and semiconductor devices with imprinted resin layer

5. 7600993 - Method and apparatus for pattern transfer, and annular recording medium

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/19/2025
Loading…