Growing community of inventors

Shizuoka, Japan

Hiroshi Kitoh

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 72

Hiroshi Kitoh ↔ Kazuhiko Hagiwara (2 patents)Hiroshi Kitoh ↔ Hiroshi Ohmura (2 patents)Hiroshi Kitoh ↔ Yoshihiro Oshibe (2 patents)Hiroshi Kitoh ↔ Naoki Ishiguro (0 patent)Hiroshi Kitoh ↔ Kenichi Mishima (0 patent)Hiroshi KitohHiroshi Kitoh (2 patents)Kazuhiko HagiwaraKazuhiko Hagiwara (14 patents)Hiroshi OhmuraHiroshi Ohmura (12 patents)Yoshihiro OshibeYoshihiro Oshibe (9 patents)Naoki IshiguroNaoki Ishiguro (0 patent)Kenichi MishimaKenichi Mishima (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Terumo Kabushiki Kaisha (2 from 2,322 patents)

2. Nagoya University (371 patents)


2 patents:

1. 5582794 - Medical instrument

2. 5211913 - Medical instrument

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idiyas.com
as of
1/13/2026
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