Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5207071 | Current control apparatus for air-conditioning system | Masao Ozu, Harunobu Nukushina, Michika Uesugi, Atsuyuki Hiruma, Kazuo Mochizuki +4 more | 1993-05-04 |
| 4958685 | Method for plugging lost circulation areas and lost circulation material to be used therefor | Takeshi Hihara, Masahide Yanagiya | 1990-09-25 |
| 4866621 | Predictive operation type electronic clinical thermometer | — | 1989-09-12 |