Growing community of inventors

Tokyo, Japan

Toshimasa Ishii

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 = 56

Toshimasa Ishii ↔ Tomoyuki Marugame (1 patent)Toshimasa Ishii ↔ Hiroyuki Kuroki (1 patent)Toshimasa Ishii ↔ Kunio Omura (1 patent)Toshimasa Ishii ↔ Michio Shinozaki (1 patent)Toshimasa Ishii ↔ Nobuaki Honma (1 patent)Toshimasa Ishii ↔ Hidetomo Sasaki (1 patent)Toshimasa Ishii ↔ Ken Nishimura (1 patent)Toshimasa Ishii ↔ Sigeru Fukai (1 patent)Toshimasa IshiiToshimasa Ishii (1 patent)Tomoyuki MarugameTomoyuki Marugame (10 patents)Hiroyuki KurokiHiroyuki Kuroki (8 patents)Kunio OmuraKunio Omura (7 patents)Michio ShinozakiMichio Shinozaki (5 patents)Nobuaki HonmaNobuaki Honma (3 patents)Hidetomo SasakiHidetomo Sasaki (2 patents)Ken NishimuraKen Nishimura (2 patents)Sigeru FukaiSigeru Fukai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toppan Insatsu Kabushiki Kaisha (1 from 1 patent)


1 patent:

1. 5326179 - Apparatus for producing an information recording card

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12/10/2025
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