Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8203152 | Nitride semiconductor devices including a separation preventing layer | Daisuke Hanaoka, Susumu Ohmi, Kunihiro Takatani, Yoshika Kaneko | 2012-06-19 |
| 7872536 | Variance correction method, PLL circuit and semiconductor integrated circuit | Toshihiko Mori | 2011-01-18 |
| 6163799 | Communication navigation system which easily finds person who is interested in the same topic | Toru Kambayashi, Ichiro Tomoda, Yasuhiko Shimomura, Takashi Ida, Hirofumi Muratani +5 more | 2000-12-19 |
| 5986568 | Information transfer method, information transfer system, information inputting method, information input device, and system for supporting various operations | Takuji Suzuki | 1999-11-16 |
| 5832229 | Multicast communication system allows user to join or leave multicast groups and specify communication quality using easily comprehensible and operable user terminal display | Ichiro Tomoda, Toru Kambayashi, Satoshi Ito, Takashi Ida, Yasuhiko Shimomura +2 more | 1998-11-03 |
| 5793209 | Nuclear magnetic resonance imaging apparatus using asymmetric torque-free active shield gradient coils | Masao Yui | 1998-08-11 |
| 5773976 | Shimming in magnetic resonance imaging | Yoshitomo Sakakura, Hiromi Kawamoto | 1998-06-30 |
| 5708360 | Active shield gradient coil for nuclear magnetic resonance imaging apparatus | Masao Yui | 1998-01-13 |
| 5652515 | Method and apparatus for high speed three dimensional nuclear magnetic resonance imaging | — | 1997-07-29 |
| 5491106 | Method for growing a compound semiconductor and a method for producing a semiconductor laser | Akinori Seki, Hiroyuki Hosoba, Toshio Hata, Takahiro Suyama, Sadayoshi Matsui | 1996-02-13 |
| 5488299 | Nuclear magnetic resonance imaging with improved image quality and operation efficiency | Hiromi Kawamoto | 1996-01-30 |
| 5378986 | Magnetic resonance imaging apparatus | Yasutsugu Seo | 1995-01-03 |
| 5311134 | Magnetic resonance imaging system | Hitoshi Yamagata, Fumikazu Takahashi | 1994-05-10 |
| 5271028 | Semiconductor laser device | Takahiro Suyama, Shinji Kaneiwa, Toshio Hata, Hiroyuki Hosoba, Sadayoshi Matsui | 1993-12-14 |
| 5055789 | Magnetic resonance imaging system | Kozo Satoh | 1991-10-08 |
| 5042044 | Semiconductor laser device, a semiconductor wafer | Masaki Kondo, Kazuaki Sasaki, Taiji Morimoto, Mitsuhiro Matsumoto, Hiroyuki Hosoba +3 more | 1991-08-20 |
| 5027169 | Semiconductor device with substrate misorientation | Kosei Takahashi, Masahiro Hosoda, Atsuo Tsunoda, Takahiro Suyama | 1991-06-25 |
| 5022036 | Semiconductor laser device | Takahiro Suyama, Kazuaki Sasaki, Masahiro Hosoda, Kosei Takahashi, Toshiro Hayakawa | 1991-06-04 |
| 5001522 | Optical semiconductor device | Kosei Takahashi, Toshiro Hayakawa, Takahiro Suyama | 1991-03-19 |
| 4984244 | Semiconductor laser device | Saburo Yamamoto, Taiji Morimoto, Kazuaki Sasaki, Masaki Kondo, Takahiro Suyama | 1991-01-08 |
| 4907239 | Semiconductor laser device | Toshiro Hayakawa, Takahiro Suyama, Kosei Takahashi | 1990-03-06 |
| 4905246 | Semiconductor laser device | Toshiro Hayakawa, Takahiro Suyama, Kosei Takahashi | 1990-02-27 |
| 4901326 | Semiconductor laser device | Toshiro Hayakawa, Takahiro Suyama, Kosei Takahashi | 1990-02-13 |
| 4899349 | Semiconductor laser device | Toshiro Hayakawa, Takahiro Suyama, Kohsei Takahashi, Saburo Yamamoto | 1990-02-06 |
| 4894836 | Semiconductor device | Toshiro Hayakawa, Takahiro Suyama, Kosei Takahashi | 1990-01-16 |