Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8194128 | Surveillance device | Hirono Tsubota, Yasunari Miyake, Masahiro Takeshita, Hideki Tanabe, Yasuo Masaki +1 more | 2012-06-05 |
| 7835551 | Television set and authentication device | Yasuo Masaki, Hirono Tsubota, Sadanori Murakami, Yukiyoshi Sasao, Masahiro Takeshita +1 more | 2010-11-16 |
| 6136074 | Air conditioning apparatus with an air cleaning function and electric dust collector for use in the same | Yoshikatsu Okamoto, Yoshiaki Ikuzawa, Takao Sakaue | 2000-10-24 |
| 6129781 | Air conditioning apparatus with an air cleaning function and electric dust collector for use in the same | Yoshikatsu Okamoto, Yoshiaki Ikuzawa, Takao Sakaue | 2000-10-10 |
| 5573691 | Computerized cooking device | Shinji Yoshida, Yasumasa Hironaka | 1996-11-12 |