MY

Masako Yoshii

Ricoh Company: 8 patents #2,692 of 9,818Top 30%
Tdk: 2 patents #1,902 of 3,796Top 55%
Overall (All Time): #492,072 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12097997 Container and content containing body, and method for producing container and container producing apparatus Keiichi Serizawa, Kazuhiro Fujita, Makoto Hino, Kazuhiro Akatsu 2024-09-24
8699096 Image forming apparatus Nobuyuki Arai, Yoshinori Hayashi 2014-04-15
8275275 Image forming apparatus Emiko Ishikawa, Hiromi Ogiyama, Yasunobu Shimizu, Akio Kosuge, Ken Yoshida +4 more 2012-09-25
8115794 Optical scanning device and image forming apparatus Seizo Suzuki, Yoshinori Hayashi, Daisuke Ichii 2012-02-14
7578896 Production method of multilayer ceramic electronic device Takako Hibi, Yukie Nakano, Shunichi Yuri, Takahiro Ushijima, Akira Sato +1 more 2009-08-25
7276130 Production method of multilayer ceramic electronic device Takako Hibi, Yukie Nakano, Shunichi Yuri, Takahiro Ushijima, Akira Sato +1 more 2007-10-02
6947682 Image forming apparatus for reducing toner scatter Hideki Kosugi, Sadayuki Iwai, Tomoko Takahashi, Ayako Iino 2005-09-20
5999773 Image forming apparatus and cleaning method for contact-charging member Kei Yasutomi, Hidetoshi Yano, Nobuto Yokokawa 1999-12-07
5765087 Color image forming method and color image forming apparatus practicable therewith Hidetoshi Yano, Yasushi Nakazato, Takayuki Kimura, Hiroyasu Itou 1998-06-09
5740494 Configured to enhance toner collecting efficiency and toner redepositing efficiency Hisashi Shoji, Osamu Endo, Kei Yasutomi, Hidetoshi Yano, Yasushi Nakazato +1 more 1998-04-14