Issued Patents All Time
Showing 226–250 of 319 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978619 | Enzyme immobilization by entrapment in a polymer gel matrix | Shigeru Kajiwara, Hidekatsu Maeda | 1990-12-18 |
| 4970577 | Semiconductor chip module | Satoru Ogihara, Shunichi Numata, Kunio Miyazaki, Takashi Yokoyama, Ken Takahashi +3 more | 1990-11-13 |
| 4964694 | Optical fiber and apparatus for producing same | Keiji Oohashi, Shinji Araki, Tsuyoshi Shimomichi | 1990-10-23 |
| 4962688 | Musical tone generation control apparatus | Masao Sakama | 1990-10-16 |
| 4954877 | Chip carrier | Keiichirou Nakanishi, Minoru Yamada, Masakazu Yamamoto, Satoru Ogihara, Hiroichi Shinohara | 1990-09-04 |
| 4942799 | Method of generating a tone signal | — | 1990-07-24 |
| 4939973 | Tone signal generation device having waveshape changing means | — | 1990-07-10 |
| 4931565 | Process for production of 2-pyrazolin-5-ones | Masatoshi Baba, Norio Tanaka | 1990-06-05 |
| 4928569 | Envelope shape generator for tone signal control | Masaki Kudo | 1990-05-29 |
| 4922795 | Tone signal forming device | — | 1990-05-08 |
| 4920848 | Musical wear | — | 1990-05-01 |
| 4916996 | Musical tone generating apparatus with reduced data storage requirements | Masaki Kudo, Yasushi Kurakake | 1990-04-17 |
| 4917040 | Coating apparatus for coating magnetic coating material | — | 1990-04-17 |
| 4909121 | Tone signal generation device with reasonance tone effect | Satoshi Usa | 1990-03-20 |
| 4907484 | Tone signal processing device using a digital filter | Yoshio Fujita, Hirotaka Kuribayashi | 1990-03-13 |
| 4905560 | Musical tone control apparatus mounted on a performer's body | Shunichi Matsushima, Masahiko Obata, Masao Sakama | 1990-03-06 |
| 4905317 | Path memory control method in Viterbi decoder | Masato Tajima | 1990-02-27 |
| 4890527 | Mixing type tone signal generation device employing two channels generating tones based upon different parameter | Yasushi Kurakake | 1990-01-02 |
| 4884332 | Tool changer | Akira Ozawa, Tomomi Kousaka, Masatoshi Murakami | 1989-12-05 |
| 4876937 | Apparatus for producing rhythmically aligned tones from stored wave data | — | 1989-10-31 |
| 4868811 | Multiple access communication system | — | 1989-09-19 |
| 4858077 | Condenser-containing, ceramic multi-layer circuit board and semiconductor module and computer having the circuit board | Hiroichi Shinohara, Satoru Ogihara | 1989-08-15 |
| 4841828 | Electronic musical instrument with digital filter | — | 1989-06-27 |
| 4836639 | Optical fiber cable having a neutral axis defining a zero stress | Naoki Shamoto, Yasuyuki Sugawara, Masaaki Kawase, Hiromichi Shinohara | 1989-06-06 |
| 4818299 | Method of manufacturing cold-rolled steel sheets | Susumu Sato, Mitsumasa Kurosawa, Takashi Obara, Kozo Tsunoyama | 1989-04-04 |