JM

Junichi Matsumoto

Ricoh Company: 3 patents #89 of 863Top 15%
IC Idemitsu Petrochemical Co.: 1 patents #25 of 98Top 30%
OC Oki Electric Industry Co.: 1 patents #84 of 313Top 30%
Overall (2004): #8,721 of 270,089Top 4%
5
Patents 2004

Issued Patents 2004

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6826381 Image formation device and agent supplying device including absorber conveying by negative pressure Satoshi Muramatsu, Hideo Yoshizawa, Hideki Kimura, Kazuhisa Sudo, Yoshio Hattori 2004-11-30
6785496 Developer container, developing conveying device and image forming apparatus using the same Nobuo Iwata, Nobuo Kasahara, Satoshi Muramatsu 2004-08-31
6748190 Apparatus and method for replenishing a developing device with toner while suppressing toner remaining Takaaki Yanagisawa, Masumi Sato, Kazuhiko Yuuki, Akio Kosuge, Yoshinori Ozawa +4 more 2004-06-08
6734691 Substrate for a probe card having conductive layers for supplying power to IC devices Masakatu Saijyo, Yoshimi Nakamura, Toshiaki Kato, Shigeru Katakura 2004-05-11
6696527 Olefin copolymers and films and sheets Kiyohiko Yokota, Noriyuki Tani, Nobuhide Ishihara 2004-02-24