Growing community of inventors

Takaishi, Japan

Tsutomu Iwatani

Average Co-Inventor Count = 6.00

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 = 0

Tsutomu IwataniTadashi Asanuma (1 patent)Tsutomu IwataniTetsunosuke Shiomura (1 patent)Tsutomu IwataniMasahiro Kouno (1 patent)Tsutomu IwataniRyuichi Sugimoto (1 patent)Tsutomu IwataniNorihide Inoue (1 patent)Tsutomu IwataniTsutomu Iwatani (1 patent)Tadashi AsanumaTadashi Asanuma (67 patents)Tetsunosuke ShiomuraTetsunosuke Shiomura (34 patents)Masahiro KounoMasahiro Kouno (16 patents)Ryuichi SugimotoRyuichi Sugimoto (11 patents)Norihide InoueNorihide Inoue (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsui Toatsu Chemicals, Incorporated (1 from 1,379 patents)


1 patent:

1. 5428121 - Method for preparing syndiotactic polypropylene

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/4/2026
Loading…