Issued Patents All Time
Showing 251–275 of 319 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816408 | Nozzle device in an apparatus for biochemical reactions | Shuji Iwasaki, Satoru Kamada, Yuji Higo | 1989-03-28 |
| 4812014 | Water penetration-detecting apparatus and optical fiber cable using same | Hiroyuki Sawano, Yasuyuki Sugawara, Kazunaga Kobayashi, Nobuyasu Sato | 1989-03-14 |
| 4801787 | IC card identification system having first and second data identification functions | — | 1989-01-31 |
| RE32838 | Electronic musical instruments | — | 1989-01-24 |
| 4785707 | Tone signal generation device of sampling type | — | 1988-11-22 |
| 4781096 | Musical tone generating apparatus | Toshifumi Kunimoto | 1988-11-01 |
| 4779505 | Electronic musical instrument of full-wave readout system | — | 1988-10-25 |
| 4769850 | Pattern recognition system | Shoji Itoh | 1988-09-06 |
| 4769690 | Metallizing paste for silicon carbide sintered body and a semiconductor device including the same | Sigeru Takahashi, Shiro Iijima | 1988-09-06 |
| 4760223 | Vacuum circuit interrupter | — | 1988-07-26 |
| 4754679 | Tone signal generation device for an electronic musical instrument | — | 1988-07-05 |
| 4754258 | Integrated digital circuit for processing speech signal | Makoto Nakamura, Toshihiko Kuroki | 1988-06-28 |
| 4750952 | Cold-rolled steel sheets | Susumu Sato, Mitsumasa Kurosawa, Takashi Obara, Kozo Tsunoyama | 1988-06-14 |
| 4747332 | Electronic musical instrument forming tones by wave computation | Yasuji Uchiyama | 1988-05-31 |
| 4742351 | IC card system | — | 1988-05-03 |
| 4710651 | Josephson-junction logic device | — | 1987-12-01 |
| 4709934 | Vehicle leveling system | Kunihide Okamoto, Yasuyuki Hayashi, Mitsuru Aiba | 1987-12-01 |
| 4708748 | Method of making cold rolled dual-phase structure steel sheet having an excellent deep drawability | Susumu Satoh, Takashi Obara, Minoru Nishida, Osamu Hashimoto | 1987-11-24 |
| 4702937 | Method for manufacturing a semiconductor device | Hisayoshi Yamoto | 1987-10-27 |
| 4695260 | Tilting device for marine propulsion device | Kazunobu Nozue | 1987-09-22 |
| 4686512 | Integrated digital circuit for processing speech signal | Makoto Nakamura, Toshihiko Kuroki | 1987-08-11 |
| 4682718 | Nozzle for continuous casting of molten steel | Kuniaki Watanabe | 1987-07-28 |
| 4679480 | Tone signal generation device for changing the tone color of a stored tone waveshape in an electronic musical instrument | — | 1987-07-14 |
| RE32445 | Electronic musical instrument having portamento property | — | 1987-06-30 |
| 4672875 | Waveshape memory for an electronic musical instrument | — | 1987-06-16 |