Growing community of inventors

Tokyo, Japan

Kohei Chubachi

Average Co-Inventor Count = 2.56

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 = 11

Kohei ChubachiDaisuke Nakamura (1 patent)Kohei ChubachiKazuyoshi Matsumoto (1 patent)Kohei ChubachiMasahiro Yonekawa (1 patent)Kohei ChubachiNorikazu Yanase (1 patent)Kohei ChubachiYoshinori Uchino (1 patent)Kohei ChubachiHiroshi Morikawa (1 patent)Kohei ChubachiTsuguyori Kemma (1 patent)Kohei ChubachiAkiko Bamba (1 patent)Kohei ChubachiTaijirou Sueishi (1 patent)Kohei ChubachiHiroshi Morikawa (6 patents)Kohei ChubachiKenji Hiratani (1 patent)Kohei ChubachiTsuyoshi Miyata (1 patent)Kohei ChubachiSatoshi Oda (1 patent)Kohei ChubachiKaori Ozeki (1 patent)Kohei ChubachiMasami Umezawa (1 patent)Kohei ChubachiKohei Chubachi (5 patents)Daisuke NakamuraDaisuke Nakamura (68 patents)Kazuyoshi MatsumotoKazuyoshi Matsumoto (42 patents)Masahiro YonekawaMasahiro Yonekawa (29 patents)Norikazu YanaseNorikazu Yanase (23 patents)Yoshinori UchinoYoshinori Uchino (20 patents)Hiroshi MorikawaHiroshi Morikawa (15 patents)Tsuguyori KemmaTsuguyori Kemma (15 patents)Akiko BambaAkiko Bamba (7 patents)Taijirou SueishiTaijirou Sueishi (6 patents)Hiroshi MorikawaHiroshi Morikawa (6 patents)Kenji HirataniKenji Hiratani (6 patents)Tsuyoshi MiyataTsuyoshi Miyata (6 patents)Satoshi OdaSatoshi Oda (5 patents)Kaori OzekiKaori Ozeki (3 patents)Masami UmezawaMasami Umezawa (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (5 from 28,566 patents)


5 patents:

1. D917613 - Printer

2. 10725713 - Image forming apparatus, image forming system, control method, and recording medium

3. 10625522 - Image adding system, printer, cloth holder, and holder with cloth

4. 10336099 - Fabric holder, heater, and image applier

5. D849897 - Heater for drying ink on textile

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as of
12/28/2025
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