Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4715191 | Air conditioning method | Hiroyuki Umemura, Kenji Matsuda, Kazuaki Isono, Hidenori Ishioka, Sakuo Sugawara +1 more | 1987-12-29 |
TT
Tomofumi Tezuda
Overall (All Time): #3,987,831 of 4,157,543Top 100%
1
Patents All Time