Growing community of inventors

Yokohama, Japan

Katsuhiko Oya

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

Katsuhiko Oya ↔ Akihiro Kajita (1 patent)Katsuhiko Oya ↔ Hitoshi Itoh (1 patent)Katsuhiko Oya ↔ Kenichi Otsuka (1 patent)Katsuhiko Oya ↔ Johta Fukuhara (1 patent)Katsuhiko OyaKatsuhiko Oya (1 patent)Akihiro KajitaAkihiro Kajita (55 patents)Hitoshi ItohHitoshi Itoh (21 patents)Kenichi OtsukaKenichi Otsuka (8 patents)Johta FukuharaJohta Fukuhara (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (1 from 52,711 patents)


1 patent:

1. 5990007 - Method of manufacturing a semiconductor device

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/7/2025
Loading…