Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6054770 | Electric solid state device and method for manufacturing the device | Jun Wada, Masahiko Hasunuma, Hisashi Kaneko | 2000-04-25 |
| 6001461 | Electronic parts and manufacturing method thereof | Hisashi Kaneko, Masahiko Hasunuma, Takashi Kawanoue, Hiroshi Tomita, Akihiro Kajita +3 more | 1999-12-14 |
| 5896316 | Semiconductor non-volatile programmable memory device preventing non-selected memory cells from disturb during programmable operation | — | 1999-04-20 |
| 5808166 | Method for producing 3,4-dihydroxy-3-cyclobutene-1,2-dione | Ikuo Shimizu, Takeshi Usami, Asako Okajima, Shoshiro Matsushita | 1998-09-15 |
| 5709958 | Electronic parts | Hisashi Kaneko, Masahiko Hasunuma, Takashi Kawanoue, Hiroshi Tomita, Akihiro Kajita +3 more | 1998-01-20 |
| 5681685 | Photopolymerizable composition containing squarylium compound | Tsuguo Yamaoka, Kenichi Koseki, Ikuo Shimizu, Hirotaka Kinoshita, Shoshiro Matsushita | 1997-10-28 |
| 5660970 | Optical information recording medium using a squarylium compound | Ikuo Shimizu, Yukiyoshi Ito, Tsutomu Sato | 1997-08-26 |
| 5517445 | Non-volatile semiconductor memory device capable of electrically performing read and write operation and method of reading information from the same | Motomasa Imai, Kazuhide Abe, Koji Yamakawa, Yoshiko Kohanawa, Mitsuo Harata | 1996-05-14 |
| 5400275 | Semiconductor memory device using ferroelectric capacitor and having only one sense amplifier selected | Kazuhide Abe, Koji Yamakawa, Motomasa Imai, Koji Sakui | 1995-03-21 |
| 5391741 | Squarylium compound and optical information recording medium using the same | Ikuo Shimizu, Yukiyoshi Ito, Tsutomu Sato | 1995-02-21 |
| 5297077 | Memory having ferroelectric capacitors polarized in nonvolatile mode | Motomasa Imai, Kazuhide Abe, Koji Yamakawa, Hisakazu Iizuka, Mitsuo Harata +1 more | 1994-03-22 |
| 5155573 | Ferroelectric capacitor and a semiconductor device having the same | Kazuhide Abe, Koji Yamakawa, Motomasa Imai, Mitsuo Harata, Koji Sakui | 1992-10-13 |
| 4870894 | Wobble plate type compressor with a drive shaft attached to a cam rotor at an inclination angle | Shigemi Shimizu, Hideharu Hatakeyama, Shuzo Kumagai, Hareo Takahashi | 1989-10-03 |
| 4834148 | Reinforcement binding machine | Hiroshi Muguruma, Takayasu Sawano | 1989-05-30 |
| D300598 | Rice cooker | Yoshiaki Ueda, Kazunori Mano, Toshiaki Tsuruha, Akinobu Kanza | 1989-04-11 |
| 4577674 | Guide roll | Shinichi Harada, Katsuhiko Honma, Shigeru Matsushita | 1986-03-25 |