Growing community of inventors

Shijonawate, Japan

Keishi Kousaka

Average Co-Inventor Count = 7.00

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 = 19

Keishi Kousaka ↔ Kenji Tsubaki (1 patent)Keishi Kousaka ↔ Hiroshi Yokogawa (1 patent)Keishi Kousaka ↔ Masaru Yokoyama (1 patent)Keishi Kousaka ↔ Kenji Sonoda (1 patent)Keishi Kousaka ↔ Mikio Sei (1 patent)Keishi Kousaka ↔ Nobuaki Yabunouchi (1 patent)Keishi KousakaKeishi Kousaka (1 patent)Kenji TsubakiKenji Tsubaki (14 patents)Hiroshi YokogawaHiroshi Yokogawa (14 patents)Masaru YokoyamaMasaru Yokoyama (12 patents)Kenji SonodaKenji Sonoda (4 patents)Mikio SeiMikio Sei (2 patents)Nobuaki YabunouchiNobuaki Yabunouchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Works, Ltd. (1 from 1,623 patents)


1 patent:

1. 6154595 - Side-face illuminating optical fiber

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