Growing community of inventors

Fukuoka-ken, Japan

Hirofumi Matsuzawa

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 = 11

Hirofumi Matsuzawa ↔ Keita Abe (1 patent)Hirofumi Matsuzawa ↔ Yoshie Tominaga (1 patent)Hirofumi Matsuzawa ↔ Shinichiro Kubo (1 patent)Hirofumi MatsuzawaHirofumi Matsuzawa (1 patent)Keita AbeKeita Abe (9 patents)Yoshie TominagaYoshie Tominaga (3 patents)Shinichiro KuboShinichiro Kubo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,718 patents)

2. Pentax Corporation (1 from 1,056 patents)


1 patent:

1. D565179 - Bone implant

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12/15/2025
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