Growing community of inventors

Tokyo, Japan

Masahiko Ijuin

Average Co-Inventor Count = 4.00

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

Masahiko IjuinAtsushi Sano (1 patent)Masahiko IjuinMakoto Nishigaki (1 patent)Masahiko IjuinToshikazu Kobayashi (1 patent)Masahiko IjuinMasahiko Ijuin (1 patent)Atsushi SanoAtsushi Sano (124 patents)Makoto NishigakiMakoto Nishigaki (5 patents)Toshikazu KobayashiToshikazu Kobayashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,961 patents)


1 patent:

1. 6556797 - Image-forming apparatus

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1/13/2026
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