Growing community of inventors

Yokohama, Japan

Tetsumasa Ishida

Average Co-Inventor Count = 9.00

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

Tetsumasa IshidaMakoto Tomono (1 patent)Tetsumasa IshidaHiroyuki Takagiwa (1 patent)Tetsumasa IshidaYoshihiko Hyosu (1 patent)Tetsumasa IshidaTsuneo Wada (1 patent)Tetsumasa IshidaGoichi Yamakawa (1 patent)Tetsumasa IshidaSadayasu Miyahara (1 patent)Tetsumasa IshidaSaburo Wakimoto (1 patent)Tetsumasa IshidaKenzi Thuzita (1 patent)Tetsumasa IshidaTetsumasa Ishida (1 patent)Makoto TomonoMakoto Tomono (39 patents)Hiroyuki TakagiwaHiroyuki Takagiwa (25 patents)Yoshihiko HyosuYoshihiko Hyosu (21 patents)Tsuneo WadaTsuneo Wada (20 patents)Goichi YamakawaGoichi Yamakawa (10 patents)Sadayasu MiyaharaSadayasu Miyahara (5 patents)Saburo WakimotoSaburo Wakimoto (4 patents)Kenzi ThuzitaKenzi Thuzita (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konishiroku Photo Industry Co., Ltd. (1 from 1,252 patents)


1 patent:

1. 4623604 - Triboelectric stabilized toner for developing electrically charged

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12/29/2025
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