Growing community of inventors

Kawasaki, Japan

Toru Ishigaki

Average Co-Inventor Count = 1.54

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 = 29

Toru IshigakiNobuo Suzuki (1 patent)Toru IshigakiNobuo Sasaki (1 patent)Toru IshigakiHiroshi Katsurabayashi (1 patent)Toru IshigakiMotoyuki Takaai (1 patent)Toru IshigakiNobuyuki Takeo (1 patent)Toru IshigakiShoichi Hayashi (1 patent)Toru IshigakiAkira Kurosawa (1 patent)Toru IshigakiTakashi Noguchi (1 patent)Toru IshigakiTakanao Sasaki (1 patent)Toru IshigakiFumitaka Matsumoto (1 patent)Toru IshigakiToru Ishigaki (4 patents)Nobuo SuzukiNobuo Suzuki (101 patents)Nobuo SasakiNobuo Sasaki (46 patents)Hiroshi KatsurabayashiHiroshi Katsurabayashi (18 patents)Motoyuki TakaaiMotoyuki Takaai (15 patents)Nobuyuki TakeoNobuyuki Takeo (8 patents)Shoichi HayashiShoichi Hayashi (6 patents)Akira KurosawaAkira Kurosawa (6 patents)Takashi NoguchiTakashi Noguchi (3 patents)Takanao SasakiTakanao Sasaki (2 patents)Fumitaka MatsumotoFumitaka Matsumoto (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Xerox Co., Ltd. (3 from 11,665 patents)

2. Fujitsu Corporation (1 from 39,228 patents)


4 patents:

1. 8345300 - Computer readable medium, document processing apparatus, document processing system, and document processing method for managing electronic documents

2. 8223367 - Document processing apparatus and method for creating an image of information identifying a document

3. 7305405 - Information providing system and information providing method

4. 5619159 - Signal processing device and a method for transmitting signal

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12/5/2025
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