Growing community of inventors

Sendai, Japan

Fumihiko Hoshi

Average Co-Inventor Count = 6.00

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 = 4

Fumihiko Hoshi ↔ Takashi Seto (1 patent)Fumihiko Hoshi ↔ Koji Ozaki (1 patent)Fumihiko Hoshi ↔ Masahiro Ishikawa (1 patent)Fumihiko Hoshi ↔ Harumitsu Mashiko (1 patent)Fumihiko Hoshi ↔ Kazuhisa Takahashi (1 patent)Fumihiko HoshiFumihiko Hoshi (1 patent)Takashi SetoTakashi Seto (83 patents)Koji OzakiKoji Ozaki (20 patents)Masahiro IshikawaMasahiro Ishikawa (12 patents)Harumitsu MashikoHarumitsu Mashiko (10 patents)Kazuhisa TakahashiKazuhisa Takahashi (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (1 from 28,559 patents)


1 patent:

1. 5134429 - Instant photographic apparatus

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as of
12/19/2025
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