Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5704013 | Map determination method and apparatus | Masao Watari, Kazuo Ishii, Yasuhiko Kato, Hiroaki Ogawa, Masanori Omote +1 more | 1997-12-30 |
| 5689814 | Radio communication apparatus with expanded dynamic range | Hiroshi Hagisawa, Kyoichi Takahashi, Kenji Takahashi, Michio Waki, Tadashi Matsuoka | 1997-11-18 |
| 5623240 | Compact superconducting magnet system free from liquid helium | Junji Sakuraba, Fumiaki Hata, Chong C. Kung, Yutaka Yamada, Kazunori Jikihara +1 more | 1997-04-22 |
| 5602508 | Grounded-base transistor amplifier | Takefumi Endou, Mitsunari Okazaki | 1997-02-11 |