Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7973100 | Polypropylene resin and blow molded container | Hiroyuki Uekita | 2011-07-05 |
| D640227 | Speakerphone | — | 2011-06-21 |
| D620916 | Speakerphone | — | 2010-08-03 |
| 7714125 | Process for producing penam compound useful for preparing tazobactam | Yoshihisa Tokumaru, Akihiro Shimabayashi | 2010-05-11 |
| 7692003 | Penicillin crystals and process for producing the same | Yutaka Kameyama | 2010-04-06 |
| D606962 | Speakerphone | — | 2009-12-29 |
| D594438 | Speakerphone | — | 2009-06-16 |
| D574356 | Speakerphone | — | 2008-08-05 |
| D557248 | Speakerphone | — | 2007-12-11 |
| 7262247 | Binder resin solution composition, coatings, inks, adhesives and primers | Kenji Kashihara, Tetsuji Nishioka, Tatsuo Tsuneka, Shoji Maekawa | 2007-08-28 |
| D538260 | Combined speaker, amplifier and microphone | — | 2007-03-13 |
| 7019080 | Binder resin solution composition, coatings, inks, adhesives and primers | Kenji Kashihara, Tetsuji Nishioka, Tatsuo Tsuneka, Shoji Maekawa | 2006-03-28 |
| 6898178 | ATM device, subscriber system, communication system and backup method | Ikuo Aso, Sakae Watanabe | 2005-05-24 |
| 6862290 | Line switching system and line switching unit of dynamic band variation unit | Ikuo Aso, Sakae Watanabe, Kazumasa Azuma | 2005-03-01 |
| D445839 | Portion of a digital video disk player | Masaaki Iino | 2001-07-31 |
| 6181653 | Disc reproducing and recording apparatus with display of the amount of data in a buffer memory | Junichi Aramaki, Akihisa Inatani, Yoshihiro Kajiyama | 2001-01-30 |
| D435527 | Digital video disk player | Masaaki Iino | 2000-12-26 |
| D434455 | Digital video disk player | Masaaki Iino | 2000-11-28 |
| 6150519 | Process for preparing .beta.-lactam derivatives | Sigeru Torii, Hideo Tanaka, Michio Sasaoka, Yutaka Kameyama, Yasuhisa Amano | 2000-11-21 |
| 5929233 | Cyclization for preparing halo-cephems | Sigeru Torii, Hideo Tanaka, Michio Sasaoka, Yutaka Kameyama, Yasuhisa Amano | 1999-07-27 |
| 5587464 | Process for producing diazomethane derivatives | Ichiro Kawahara, Michio Sasaoka | 1996-12-24 |
| D354957 | Digital audio disc player | Souichi Tanaka | 1995-01-31 |
| D352712 | Digital audio disc player | — | 1994-11-22 |
| D315348 | Digital disk player | — | 1991-03-12 |
| 4764252 | Process for pulping lignocellulosic material with a preoxidized alkaline sulfide pulping liquor containing a cyclic organic compound | Yoichi Shin, Junichiro Kido, Shigeru Eimaeda | 1988-08-16 |