Growing community of inventors

Tokyo, Japan

Yoshihiki Katayama

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 = 17

Yoshihiki Katayama ↔ Yoshihito Sasamoto (1 patent)Yoshihiki Katayama ↔ Takashi Nara (1 patent)Yoshihiki Katayama ↔ Youbao Peng (1 patent)Yoshihiki Katayama ↔ Norio Joichi (1 patent)Yoshihiki Katayama ↔ Hiroomi Miyaki (1 patent)Yoshihiki KatayamaYoshihiki Katayama (1 patent)Yoshihito SasamotoYoshihito Sasamoto (30 patents)Takashi NaraTakashi Nara (27 patents)Youbao PengYoubao Peng (25 patents)Norio JoichiNorio Joichi (16 patents)Hiroomi MiyakiHiroomi Miyaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konica Minolta Business Technologies, Inc. (1 from 2,526 patents)


1 patent:

1. 7193170 - Push button

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as of
1/8/2026
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