Growing community of inventors

Hitachinaka, Japan

Ken-ichi Kawashima

Average Co-Inventor Count = 5.00

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 = 8

Ken-ichi Kawashima ↔ Yutaka Ito (1 patent)Ken-ichi Kawashima ↔ Hiroshi Sasaki (1 patent)Ken-ichi Kawashima ↔ Makoto Kurosawa (1 patent)Ken-ichi Kawashima ↔ Yoshinari Suzuki (1 patent)Ken-ichi KawashimaKen-ichi Kawashima (1 patent)Yutaka ItoYutaka Ito (157 patents)Hiroshi SasakiHiroshi Sasaki (93 patents)Makoto KurosawaMakoto Kurosawa (17 patents)Yoshinari SuzukiYoshinari Suzuki (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Printing Systems, Ltd. (1 from 129 patents)


1 patent:

1. 6966630 - Inkjet head

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