Growing community of inventors

Tokyo, Japan

Toshifumi Kinba

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 = 4

Toshifumi Kinba ↔ Shinichi Suzuki (1 patent)Toshifumi Kinba ↔ Masato Hara (1 patent)Toshifumi Kinba ↔ Atsumi Kaneko (1 patent)Toshifumi Kinba ↔ Koji Tsuda (1 patent)Toshifumi Kinba ↔ Eiji Takasugi (1 patent)Toshifumi KinbaToshifumi Kinba (1 patent)Shinichi SuzukiShinichi Suzuki (74 patents)Masato HaraMasato Hara (39 patents)Atsumi KanekoAtsumi Kaneko (31 patents)Koji TsudaKoji Tsuda (12 patents)Eiji TakasugiEiji Takasugi (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asahi Kogaku Kogyo Kabushiki Kaisha (1 from 3,132 patents)


1 patent:

1. 4702008 - Zero setting device in surveying instrument

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as of
12/8/2025
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