Growing community of inventors

Tokyo, Japan

Toshiharu Fujiwara

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 = 9

Toshiharu Fujiwara ↔ Toru Takeuchi (1 patent)Toshiharu Fujiwara ↔ Sadao Nagata (1 patent)Toshiharu Fujiwara ↔ Kazuhiro Ido (1 patent)Toshiharu Fujiwara ↔ Yasunobu Tsuchiya (1 patent)Toshiharu Fujiwara ↔ Yoshiya Isezaki (1 patent)Toshiharu FujiwaraToshiharu Fujiwara (1 patent)Toru TakeuchiToru Takeuchi (17 patents)Sadao NagataSadao Nagata (5 patents)Kazuhiro IdoKazuhiro Ido (3 patents)Yasunobu TsuchiyaYasunobu Tsuchiya (2 patents)Yoshiya IsezakiYoshiya Isezaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Clarion Co (1 from 1,057 patents)


1 patent:

1. 6147596 - Vehicle-mounted record medium reproducing apparatus

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12/20/2025
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