Growing community of inventors

Tokyo, Japan

Kazutoshi Uchida

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 = 13

Kazutoshi Uchida ↔ Yasufumi Fukuma (1 patent)Kazutoshi Uchida ↔ Ikuo Kitao (1 patent)Kazutoshi Uchida ↔ Yasuhisa Ishikura (1 patent)Kazutoshi Uchida ↔ Noriyuki Nagai (1 patent)Kazutoshi Uchida ↔ Akio Umeda (1 patent)Kazutoshi UchidaKazutoshi Uchida (1 patent)Yasufumi FukumaYasufumi Fukuma (115 patents)Ikuo KitaoIkuo Kitao (14 patents)Yasuhisa IshikuraYasuhisa Ishikura (6 patents)Noriyuki NagaiNoriyuki Nagai (3 patents)Akio UmedaAkio Umeda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Topcon (1 from 1,033 patents)


1 patent:

1. 5071245 - Ocular refracting power measuring system

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1/20/2026
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