Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6252089 | Method of producing 4-hydroxy-2-pyrrolidinone and method of purifying the same | — | 2001-06-26 |
| 6153766 | Method of producing 4-hydroxy-2-pyrrolidinone and method of purifying the same | — | 2000-11-28 |
| 6031113 | Method of producing 4-hydroxy-2-pyrrolidinone and method of purifying the same | — | 2000-02-29 |
| 6018069 | 2-isoxazoline derivative and process for producing the same and process for producing related derivatives from the same | Yoshiyuki Murai, Yoichiro Ueda, Ichiro Takase | 2000-01-25 |
| 5994558 | 2-isoxazoline derivative and process for producing the same; and process for producing related derivatives from the same | Yoshiyuki Murai, Yoichiro Ueda, Ichiro Takase | 1999-11-30 |
| 5750717 | 2-isoxazoline derivative and process for producing the same, and process for producing related derivatives from the same | Yoshiyuki Murai, Yoichiro Ueda, Osamu Onomura, Ichiro Takase | 1998-05-12 |
| 5697652 | Pipe joint assembly | — | 1997-12-16 |
| 4869973 | Thin film electroluminescence display device | Takao Tohda, Jun Kuwata, Yosuke Fujita, Tomizo Matsuoka, Atsushi Abe | 1989-09-26 |
| 4847609 | Electroluminescence display panel configured for minimized power consumption | Jun Kuwata, Yosuke Fujita, Takao Tohda, Tomizo Matsuoka, Atsushi Abe | 1989-07-11 |
| 4733128 | Electroluminescence display device containing a zinc sulfide emission layer with rare earth elements and/or halides thereof and phosphorus | Takao Tohda, Yosuke Fujita, Tomizo Matsuoka, Atsushi Abe, Tsuneharu Nitta | 1988-03-22 |
| 4668582 | Thin film EL panel | Tomizo Matsuoka, Yosuke Fujita, Atsushi Abe, Tsuneharu Nitta | 1987-05-26 |
| 4408114 | Resistance welding with pressure control in response to deviation between welding voltage and time varying reference values therefor | Shuji Nakata, Yoshio Kawaguchi | 1983-10-04 |
| 4395440 | Method of and apparatus for manufacturing ultrafine particle film | Atsushi Abe, Hisahito Ogawa | 1983-07-26 |
| 4387289 | Control system for resistance welding | Shuji Nakata, Yoshio Kawaguchi | 1983-06-07 |
| 4362765 | Method of manufacturing a gas sensing device | Atsushi Abe, Hisahito Ogawa, Satoshi Sekido, Shigeru Hayakawa | 1982-12-07 |
| 4313338 | Gas sensing device | Atsushi Abe, Hisahito Ogawa, Satoshi Sekido, Shigeru Hayakawa | 1982-02-02 |