Growing community of inventors

Anjyo, Japan

Hirofumi Koike

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 = 2

Hirofumi KoikeKazuya Suzuki (1 patent)Hirofumi KoikeKenji Tanaka (1 patent)Hirofumi KoikeKazutoshi Sakai (1 patent)Hirofumi KoikeShunji Yoshikane (1 patent)Hirofumi KoikeKouichi Asai (1 patent)Hirofumi KoikeHirofumi Koike (1 patent)Kazuya SuzukiKazuya Suzuki (18 patents)Kenji TanakaKenji Tanaka (8 patents)Kazutoshi SakaiKazutoshi Sakai (5 patents)Shunji YoshikaneShunji Yoshikane (2 patents)Kouichi AsaiKouichi Asai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Machine Mfg. Co., Ltd. (1 from 336 patents)


1 patent:

1. 6815326 - Method of manufacturing semiconductor electrode and semiconductor device provided with electrodes manufactured by the method

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1/5/2026
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