Growing community of inventors

Kanagawa, Japan

Kohichi Hirai

Average Co-Inventor Count = 1.71

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 = 7

Kohichi HiraiHideki Ohhashi (2 patents)Kohichi HiraiTsutomu Ohishi (1 patent)Kohichi HiraiTadashi Nagata (1 patent)Kohichi HiraiAtsuhisa Saitoh (1 patent)Kohichi HiraiKohichi Hirai (6 patents)Hideki OhhashiHideki Ohhashi (13 patents)Tsutomu OhishiTsutomu Ohishi (39 patents)Tadashi NagataTadashi Nagata (21 patents)Atsuhisa SaitohAtsuhisa Saitoh (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (6 from 28,544 patents)


6 patents:

1. 11210052 - Information processing apparatus controlling screen to be displayed

2. 10181016 - Information processing device, information processing method, and program

3. 9832346 - Image forming apparatus, and system and method for supporting preparation of application form

4. 9582067 - Information processing apparatus, method and computer-readable storage medium for power control under a plurality of power modes including an unsupported power mode

5. 9384041 - Information processing system for ending a first program when a second program ends

6. 9110962 - Data providing apparatus for implementing script, electronic apparatus for implementing script, data processing system for implementing script, and method of data processing for implementing script

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as of
12/5/2025
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