Growing community of inventors

Tokyo, Japan

Yoshi Hattori

Average Co-Inventor Count = 10.00

ph-index = 4

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 = 96

Yoshi Hattori ↔ Junichi Matsumoto (4 patents)Yoshi Hattori ↔ Satoshi Muramatsu (4 patents)Yoshi Hattori ↔ Masumi Sato (4 patents)Yoshi Hattori ↔ Akio Kosuge (4 patents)Yoshi Hattori ↔ Tomotoshi Nakahara (4 patents)Yoshi Hattori ↔ Takaaki Yanagisawa (4 patents)Yoshi Hattori ↔ Kouta Fujimori (4 patents)Yoshi Hattori ↔ Yoshinori Ozawa (4 patents)Yoshi Hattori ↔ Kazuhiko Yuuki (4 patents)Yoshi HattoriYoshi Hattori (4 patents)Junichi MatsumotoJunichi Matsumoto (134 patents)Satoshi MuramatsuSatoshi Muramatsu (77 patents)Masumi SatoMasumi Sato (58 patents)Akio KosugeAkio Kosuge (52 patents)Tomotoshi NakaharaTomotoshi Nakahara (36 patents)Takaaki YanagisawaTakaaki Yanagisawa (28 patents)Kouta FujimoriKouta Fujimori (23 patents)Yoshinori OzawaYoshinori Ozawa (13 patents)Kazuhiko YuukiKazuhiko Yuuki (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (4 from 28,544 patents)


4 patents:

1. 7289748 - Apparatus and method for replenishing a developing device with toner while suppressing toner remaining

2. 7218880 - Apparatus and method for replenishing a developing device with toner while suppressing toner remaining

3. 6748190 - Apparatus and method for replenishing a developing device with toner while suppressing toner remaining

4. 6567637 - Apparatus and method for replenishing a developing device with toner while suppressing toner remaining

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12/8/2025
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