Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5265436 | Control apparatus for air-conditioners | Hirotaka Murata, Kazunori Matsumoto, Mitsuo Okazaki, Keiji NISHIDA | 1993-11-30 |
| 4602369 | Electronic calculator capable of checking data in a memory upon operation of a clear key | Fumitune Murakami | 1986-07-22 |