Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5878587 | Absorption cool-warm water machine and method for controlling the same | Hiroshi Kojima, Makoto Nakamura, Masahiro Oka | 1999-03-09 |
| 5865035 | Absorption cool-warm water machine and method for controlling the same | Hiroshi Kojima, Makoto Nakamura, Masahiro Oka | 1999-02-02 |
| 5829260 | Absorption cool-warm water machine and method for controlling the same | Hiroshi Kojima, Makoto Nakamura, Masahiro Oka | 1998-11-03 |
| 5678414 | Absorption cool-warm water machine and method for controlling the same | Hiroshi Kojima, Makoto Nakamura, Masahiro Oka | 1997-10-21 |