Growing community of inventors

Sakai, Japan

Katumi Oisi

Average Co-Inventor Count = 12.00

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 = 22

Katumi OisiKenichi Sato (1 patent)Katumi OisiMitsuhiko Obe (1 patent)Katumi OisiMasaru Nakata (1 patent)Katumi OisiTakao Nishikawa (1 patent)Katumi OisiKatsushi Fukawatase (1 patent)Katumi OisiIsamu Kawai (1 patent)Katumi OisiSusumu Arisawa (1 patent)Katumi OisiYasunori Kurata (1 patent)Katumi OisiKengo Sato (1 patent)Katumi OisiKenji Hinoue (1 patent)Katumi OisiYosaburo Shimizu (1 patent)Katumi OisiKatumi Oisi (1 patent)Kenichi SatoKenichi Sato (112 patents)Mitsuhiko ObeMitsuhiko Obe (10 patents)Masaru NakataMasaru Nakata (7 patents)Takao NishikawaTakao Nishikawa (4 patents)Katsushi FukawataseKatsushi Fukawatase (3 patents)Isamu KawaiIsamu Kawai (3 patents)Susumu ArisawaSusumu Arisawa (2 patents)Yasunori KurataYasunori Kurata (2 patents)Kengo SatoKengo Sato (2 patents)Kenji HinoueKenji Hinoue (2 patents)Yosaburo ShimizuYosaburo Shimizu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kubuto, Ltd. (1 from 1 patent)


1 patent:

1. 4650242 - Tractor cabin

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/9/2026
Loading…