Growing community of inventors

Tokyo, Japan

Kazuhiko Shishido

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 14

Kazuhiko ShishidoEiichi Tsuchiya (2 patents)Kazuhiko ShishidoRitsu Miyamoto (2 patents)Kazuhiko ShishidoToshiaki Shimizu (2 patents)Kazuhiko ShishidoAtsushi Hosoya (2 patents)Kazuhiko ShishidoKazuhiko Shishido (2 patents)Eiichi TsuchiyaEiichi Tsuchiya (8 patents)Ritsu MiyamotoRitsu Miyamoto (6 patents)Toshiaki ShimizuToshiaki Shimizu (4 patents)Atsushi HosoyaAtsushi Hosoya (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Victor Company of Japan, Limited (2 from 2,887 patents)


2 patents:

1. 4837645 - Drive mechanism for cassette-enclosed magnetic tape

2. 4807064 - Tape loading system for wrapping a tape of a tape cassette around a

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12/12/2025
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