Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7450056 | Search/detection apparatus | Naofumi Ohkubo, Tetsuo Seki, Kanako Honda, Osamu Isaji | 2008-11-11 |
| 7379020 | Apparatus and method for estimating direction of arrival of radio wave | Masataka Tsuchihashi, Yasushi Seike, Jingmin Xin | 2008-05-27 |
| 7196656 | Apparatus for estimating direction of arrival of signal | — | 2007-03-27 |
| 5100498 | Method of producing a minutely patterned structure | Yukihisa Takeuchi, Tetsuo Watanabe, Azuma Yamamoto, Takao Segawa | 1992-03-31 |
| 5023700 | Minutely patterned structure | Yukihisa Takeuchi, Tetsuo Watanabe, Azuma Yamamoto, Takao Segawa | 1991-06-11 |
| 4433043 | Water based photosensitive composition with hydrolyzate of mammal collagen | Yoshikatu Sawada, Takeo Sugiura | 1984-02-21 |