Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905282 | Multi-terminal surge protection device | Masaaki Sato, Mitsuru Inoue, Yasuharu Yamada, Akihiro Kasai, Hideyuki Harada | 1999-05-18 |
| 5732564 | Heat pump apparatus and method for stable operation with inhibition of foaming | Makoto Misawa | 1998-03-31 |
| 5729985 | Air conditioning apparatus and method for air conditioning | Hideyuki Oohashi, Katsuyuki Nagura | 1998-03-24 |
| 5083185 | Surge absorption device | Yutaka Hayashi, Masaaki Sato, Yuji Muramatsu, Teiji Hasegawa | 1992-01-21 |