HH

Hiroto Higuchi

Ricoh Company: 5 patents #27 of 863Top 4%
Overall (2004): #9,230 of 270,089Top 4%
5
Patents 2004

Issued Patents 2004

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6835517 Toner, developer and image forming method using the toner Maiko Kondo, Yasuaki Iwamoto, Fumihiro Sasaki, Bing Shu, Yasushi Koichi 2004-12-28
6811944 Toner, method for manufacturing the toner, and image forming method and apparatus using the toner Fumihiro Sasaki, Yasuaki Iwamoto, Hiroshi Nakai, Bing Shu, Hiroaki Matsuda +1 more 2004-11-02
6813461 Toner, method for manufacturing the toner, and image forming method and apparatus using the toner Fumihiro Sasaki, Yasuaki Iwamoto, Hiroshi Nakai, Bing Shu, Hiroaki Matsuda +1 more 2004-11-02
6790575 Two-component developer, image forming apparatus, and image forming method Fumihiro Sasaki, Hiroaki Matsuda, Bing Shu, Maiko Kondo, Hiroshi Nakai +5 more 2004-09-14
6699632 Image forming toner, and image forming method and image forming apparatus using the toner Fumihiro Sasaki, Yasuaki Iwamoto, Hiroaki Matsuda, Hiroshi Nakai, Bing Shu +1 more 2004-03-02