Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217361 | Fluid compressor having lubrication for two spiral blade compression sections | Takayoshi Fujiwara, Moriaki Shimoda, Yoshinori Sone, Kazuhisa Sumida | 1993-06-08 |
| 4761334 | Magnetic recording medium | Masayuki Sagoi, Yoichiro Tanaka, Kunio Sekine | 1988-08-02 |