Growing community of inventors

Nakai-machi, Japan

Hiroyuki Ishima

Average Co-Inventor Count = 3.19

ph-index = 3

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 = 46

Hiroyuki IshimaKazuo Saito (2 patents)Hiroyuki IshimaYoshifumi Matsunaga (2 patents)Hiroyuki IshimaToshikatsu Suzuki (2 patents)Hiroyuki IshimaShinichiro Taniguchi (2 patents)Hiroyuki IshimaMitsuhisa Kamei (2 patents)Hiroyuki IshimaEiji Ishida (2 patents)Hiroyuki IshimaTsuyoshi Tanaka (1 patent)Hiroyuki IshimaHiroyuki Ishima (5 patents)Kazuo SaitoKazuo Saito (87 patents)Yoshifumi MatsunagaYoshifumi Matsunaga (12 patents)Toshikatsu SuzukiToshikatsu Suzuki (10 patents)Shinichiro TaniguchiShinichiro Taniguchi (9 patents)Mitsuhisa KameiMitsuhisa Kamei (9 patents)Eiji IshidaEiji Ishida (7 patents)Tsuyoshi TanakaTsuyoshi Tanaka (78 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Xerox Co., Ltd. (5 from 11,665 patents)


5 patents:

1. 7930743 - Information processing system, information processing method, information processing program, computer readable medium and computer data signal

2. 6715142 - Execution program generation method, execution program generation apparatus, execution program execution method, and computer-readable storage medium

3. 6044384 - Document processing apparatus

4. 5842198 - Data management system, that enables a user to connect existing data to

5. 5715442 - Data unit group handling apparatus

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as of
12/18/2025
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