Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7283405 | Semiconductor memory device and signal processing system | Hidetoshi Yamanaka, Shigeru Atsumi, Daisuke Yoshioka | 2007-10-16 |
| 7186391 | Sintered compact of lanthanum sulfide or cerium sulfide and method for preparing the same | Yoichiro Uemura, Mamoru Mitomo, Shinji Hirai, Kazuyoshi Shimakage | 2007-03-06 |
| 6773247 | Die used for resin-sealing and molding an electronic component | Michio Osada, Keiji Maeda, Yoshihisa Kawamoto, Yoshiji Shimizu, Susumu Yamahara | 2004-08-10 |
| 6737378 | Silicon nitride sintered products and processes for their production | Naoto Hirosaki, Yoshinobu Yamamoto, Mamoru Mitomo | 2004-05-18 |
| 6579819 | Silicon nitride sintered products and processes for their production | Naoto Hirosaki, Yoshinobu Yamamoto, Mamoru Mitomo | 2003-06-17 |
| 5672553 | Superplastic silicon nitride sintered body | Mamoru Mitomo, Hideki Hirotsuru, Hisayuki Suematsu | 1997-09-30 |
| 4377671 | Process for producing olefinic copolymer rubbers | Kenya Makino, Hideo Sakurai, Masaru Watanabe | 1983-03-22 |
| 4366297 | Process for producing olefinic copolymer rubber with improved titanium compound containing catalyst system | Kenya Makino, Hideo Sakurai, Masaru Watanabe | 1982-12-28 |
| 4356160 | Process for producing titanium trihalides by reducing titanium tetrahalides | Kenya Makino, Hieo Sakurai, Masaru Watanabe | 1982-10-26 |