Growing community of inventors

Tokyo, Japan

Shigeo Kitahara

Average Co-Inventor Count = 4.00

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

Shigeo KitaharaYasuhiro Miyazaki (1 patent)Shigeo KitaharaNobuki Hashiguchi (1 patent)Shigeo KitaharaKota Kodama (1 patent)Shigeo KitaharaShigeo Kitahara (1 patent)Yasuhiro MiyazakiYasuhiro Miyazaki (17 patents)Nobuki HashiguchiNobuki Hashiguchi (5 patents)Kota KodamaKota Kodama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Ritsumeikan Trust (1 from 61 patents)

2. Kumagai Gumi Co., Ltd. (1 from 2 patents)


1 patent:

1. 11813090 - Determination device

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1/5/2026
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