Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7429973 | Content display system and method | Shinji Ota, Daisuke Morikawa, Shoichi Yamazaki, Takayuki Warabino, Hajime Nakamura +1 more | 2008-09-30 |
| 6992981 | Communication system and method capable of avoiding congestion in moving image data transmission | Daisuke Morikawa, Shinji Ota, Shouichi Yamazaki, Takayuki Warabino, Hajime Nakamura +1 more | 2006-01-31 |
| 6490787 | Method and apparatus for aligning and supplying electrical component | Ryou Hashiguchi | 2002-12-10 |
| 6002931 | Interworking apparatus for roaming among different mobile networks | Akira Yamaguchi, Yoshihiko Nodera, Toshinori Suzuki, Fumio Watanabe | 1999-12-14 |
| 5889861 | Identity confidentiality method in radio communication system | Seiichiro Sakai, Toshinori Suzuki | 1999-03-30 |
| 5837633 | Method for production of aluminum nitride sintered body and aluminum nitride powder | Motohiro Toriyama, Kiyoshi Hirao, Syuzo Kanzaki, Masaaki Obata | 1998-11-17 |
| 5761309 | Authentication system | Toshinori Suzuki | 1998-06-02 |
| 5704413 | Rotary-mold gravity casting process | Norimasa Takasaki, Takashi Inagaki, Ryuichi Hanaoka | 1998-01-06 |
| 5666849 | Method of correcting the dimension of workpieces | Yasushi Nakazawa, Yasushi Tashiro, Tadashi Yasuoka, Akio Sugiura | 1997-09-16 |
| 5596641 | Authentication method for mobile communications | Yoshio Takeuchi, Toshinori Suzuki, Akira Yamaguchi, Seiichiro Sakai, Toshio Mizuno | 1997-01-21 |
| 5559803 | Communication system using a bidirectional tree structure network | Seiichiro Sakai, Yoshio Takeuchi, Toshio Mizuno | 1996-09-24 |
| 4998253 | Syndrome sequential decoder | Yutaka Yasuda | 1991-03-05 |
| 4975394 | Sintered high density silicon oxnitride and method for making the same | Shuzo Kanzaki, Hideyo Tabata, Osami Abe, Tooru Shimamori, Koichi Moori | 1990-12-04 |
| 4579880 | Dental cavity filling composite material | Misaki Anzai | 1986-04-01 |