Growing community of inventors

Osaka, Japan

Tatsuhiko Sakata

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 = 6

Tatsuhiko SakataMasao Arai (1 patent)Tatsuhiko SakataToshiro Yoneoka (1 patent)Tatsuhiko SakataKei Nakamuta (1 patent)Tatsuhiko SakataTatsuhiko Sakata (1 patent)Masao AraiMasao Arai (2 patents)Toshiro YoneokaToshiro Yoneoka (1 patent)Kei NakamutaKei Nakamuta (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daifuku Co., Ltd. (1 from 708 patents)


1 patent:

1. 6766894 - Suspension conveyance system

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as of
12/20/2025
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