Growing community of inventors

Inagi, Japan

Yoshiharu Koizumi

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 = 9

Yoshiharu Koizumi ↔ Tomoyuki Suzuki (1 patent)Yoshiharu Koizumi ↔ Tetsuya Hori (1 patent)Yoshiharu Koizumi ↔ Masatoshi Yamazaki (1 patent)Yoshiharu Koizumi ↔ Kazumi Maruyama (1 patent)Yoshiharu Koizumi ↔ Yoshifumi Sanuki (1 patent)Yoshiharu KoizumiYoshiharu Koizumi (1 patent)Tomoyuki SuzukiTomoyuki Suzuki (34 patents)Tetsuya HoriTetsuya Hori (8 patents)Masatoshi YamazakiMasatoshi Yamazaki (1 patent)Kazumi MaruyamaKazumi Maruyama (1 patent)Yoshifumi SanukiYoshifumi Sanuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (1 from 39,237 patents)


1 patent:

1. 7401297 - Method of and device for controlling display of window, and computer product

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as of
12/17/2025
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