Growing community of inventors

Hino, Japan

Shirou Ishiwatari

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 = 62

Shirou IshiwatariHiroshi Takekawa (1 patent)Shirou IshiwatariTakashi Yamada (1 patent)Shirou IshiwatariMasahiko Sakai (1 patent)Shirou IshiwatariShirou Ishiwatari (1 patent)Hiroshi TakekawaHiroshi Takekawa (12 patents)Takashi YamadaTakashi Yamada (7 patents)Masahiko SakaiMasahiko Sakai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Olympus Optical Company, Ltd. (1 from 5,729 patents)


1 patent:

1. 4937048 - Carrier transporting apparatus and carrier container for use in an

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12/19/2025
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