Growing community of inventors

Hikone, Japan

Hiroyuki Tsujino

Average Co-Inventor Count = 3.00

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 = 21

Hiroyuki TsujinoEiji Miyasaka (2 patents)Hiroyuki TsujinoMorihiro Takeda (2 patents)Hiroyuki TsujinoMasayuki Handa (2 patents)Hiroyuki TsujinoTatsuhiko Inada (1 patent)Hiroyuki TsujinoHiroyuki Tsujino (3 patents)Eiji MiyasakaEiji Miyasaka (15 patents)Morihiro TakedaMorihiro Takeda (11 patents)Masayuki HandaMasayuki Handa (6 patents)Tatsuhiko InadaTatsuhiko Inada (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dainippon Screen Mfg. Co., Ltd. (3 from 1,306 patents)


3 patents:

1. 7292909 - Substrate processing apparatus and management method

2. 5307109 - Method and apparatus for processing photosensitive material

3. 5274419 - Camera and photosensitive material feed unit useful therefor

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as of
1/8/2026
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