Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4468171 | Method of controlling air flow rate of fan | Haruo Katsumata, Takeshi Matsuya, Hitoshi Saitoh, Yukio Sato, Masaru Osaki +4 more | 1984-08-28 |
SY
Shigeru Yasuki
Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
Kureha Kagaku Kogyo: 1 patents #332 of 607Top 55%
Overall (All Time): #4,040,062 of 4,157,543Top 100%
1
Patents All Time