Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8339051 | Electronic flash unit and manufacturing method thereof | Hirohiko Ina, Arata Sakamoto, Shohei Uno, Toshinori Maki, Katsumi Horinishi +8 more | 2012-12-25 |
| 7652434 | Electronic flash unit and manufacturing method thereof | Hirohiko Ina, Arata Sakamoto, Shohei Uno, Toshinori Maki, Katsumi Horinishi +8 more | 2010-01-26 |
| 5842047 | Strobe light and photographic camera incorporating the same | Katsumi Ogisako | 1998-11-24 |
| 5657594 | Heat insulation covering structure of a low temperature cargo tank | Hidetoshi MORITA, Yasunori Tomonaga, Akito Minaki | 1997-08-19 |
| 5291179 | Printed circuit board | Isao Ooe | 1994-03-01 |
| 4468592 | Strobo apparatus | Kazuo Tanaka | 1984-08-28 |