Growing community of inventors

Niihama, Japan

Shigern Honmaru

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 = 2

Shigern Honmaru ↔ Hiroshi Ichihashi (1 patent)Shigern Honmaru ↔ Shinkichi Shimizu (1 patent)Shigern Honmaru ↔ Tatsuo Shiraishi (1 patent)Shigern Honmaru ↔ Yoshihiko Nagaoka (1 patent)Shigern Honmaru ↔ Susumu Kishiwada (1 patent)Shigern HonmaruShigern Honmaru (1 patent)Hiroshi IchihashiHiroshi Ichihashi (22 patents)Shinkichi ShimizuShinkichi Shimizu (20 patents)Tatsuo ShiraishiTatsuo Shiraishi (10 patents)Yoshihiko NagaokaYoshihiko Nagaoka (8 patents)Susumu KishiwadaSusumu Kishiwada (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Chemical Company, Limited (1 from 6,893 patents)


1 patent:

1. 3970702 - Catalytic process for the preparation of acrolein

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idiyas.com
as of
12/15/2025
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