Issued Patents 1994
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363105 | Structure of multi-band microwave detector | Takeshi Hatasa | 1994-11-08 |
| 5350820 | Butadienesulfonic acid or isoprenesulfonic acid copolymer | Katsumi Ito, Tatuo Uekawa, Katsuhiro Ishikawa | 1994-09-27 |
| 5346626 | Method of removing scale | Katsuhiko Momozaki, Masako Kusunoki, Fumio Kawamura, Katsumi Itoh, Yoshihiro Shimizu +1 more | 1994-09-13 |
| 5341138 | Structure of reception frequency converting portion in a multi-band microwave detector | Takeshi Hatasa | 1994-08-23 |
| D348689 | Toner cartridge | Hiroshi Kikuchi, Yukio Ota | 1994-07-12 |
| 5325718 | Dual-frequency vibration sensor | — | 1994-07-05 |
| 5289249 | Electrophotographic printer having a gravity driven toner recycling unit | Mikio Yamamoto, Minoru Isobe, Yoshiharu Momiyama, Shigeki Nakajima | 1994-02-22 |
| 5280324 | Toner cartridge | Yukio Ota, Hiroshi Kikuchi, Yoshiharu Momiyama, Shigeki Nakajima | 1994-01-18 |