Growing community of inventors

Sawaraginishi, Japan

Sonae Kirihara

Average Co-Inventor Count = 5.00

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 = 8

Sonae Kirihara ↔ Yoshio Uetani (1 patent)Sonae Kirihara ↔ Seiichi Matsushima (1 patent)Sonae Kirihara ↔ Kenichi Yokoyama (1 patent)Sonae Kirihara ↔ Yasuyoshi Taniguchi (1 patent)Sonae KiriharaSonae Kirihara (1 patent)Yoshio UetaniYoshio Uetani (10 patents)Seiichi MatsushimaSeiichi Matsushima (9 patents)Kenichi YokoyamaKenichi Yokoyama (8 patents)Yasuyoshi TaniguchiYasuyoshi Taniguchi (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Maxell, Limited (1 from 1,112 patents)


1 patent:

1. 4238555 - Leak-proof alkaline cell and its production

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12/5/2025
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