Growing community of inventors

Kanagawa, Japan

Toshiyuki Koshiji

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 = 3

Toshiyuki Koshiji ↔ Takashi Hoshi (1 patent)Toshiyuki Koshiji ↔ Yoshiaki Sato (1 patent)Toshiyuki Koshiji ↔ Yukie Iseki (1 patent)Toshiyuki Koshiji ↔ Kiichiro Ohgo (1 patent)Toshiyuki KoshijiToshiyuki Koshiji (1 patent)Takashi HoshiTakashi Hoshi (6 patents)Yoshiaki SatoYoshiaki Sato (3 patents)Yukie IsekiYukie Iseki (1 patent)Kiichiro OhgoKiichiro Ohgo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Xerox Co., Ltd. (1 from 11,665 patents)


1 patent:

1. 5313468 - Self-diagnosing system for recording apparatus

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12/17/2025
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