Growing community of inventors

Himeji, Japan

Shigeru Ohyama

Average Co-Inventor Count = 3.79

ph-index = 2

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 = 17

Shigeru OhyamaMasahiro Sano (3 patents)Shigeru OhyamaFumioki Fukatsu (3 patents)Shigeru OhyamaTakaharu Yasue (1 patent)Shigeru OhyamaAtsuhiko Ubara (1 patent)Shigeru OhyamaNobuo Kusamoto (1 patent)Shigeru OhyamaNobutaka Sasaki (1 patent)Shigeru OhyamaSatoshi Mikami (1 patent)Shigeru OhyamaShigeru Ohyama (3 patents)Masahiro SanoMasahiro Sano (5 patents)Fumioki FukatsuFumioki Fukatsu (5 patents)Takaharu YasueTakaharu Yasue (5 patents)Atsuhiko UbaraAtsuhiko Ubara (3 patents)Nobuo KusamotoNobuo Kusamoto (3 patents)Nobutaka SasakiNobutaka Sasaki (1 patent)Satoshi MikamiSatoshi Mikami (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Idemitsu Petrochemical Co., Ltd. (3 from 555 patents)


3 patents:

1. 5718954 - Substance including natural organic substance fine powder

2. 5639548 - Fiber treatment composition, fiber treated thereby, and a method of

3. 5514737 - Fiber treatment composition, fiber treated thereby, and a method of

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