Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678758 | Temperature control device of a heating or cooling apparatus for saving energy | Yuji Inoue, Hisashi Kodama, Tomoko Kitamura, Shigeyuki Inoue | 1997-10-21 |
HT
Hirozo Takegawa
Overall (1997): #140,377 of 185,788Top 80%
1
Patents 1997