Issued Patents All Time
Showing 151–164 of 164 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5095516 | Wide-band optical fiber coupler and its manufacturing method | Masato Shimamura, Yoshiaki Takeuchi, Hiroaki Hanafusa, Juichi Noda | 1992-03-10 |
| 5086685 | Musical tone generating apparatus for electronic musical instrument | Hohtaro Hanzawa, Kunihiro Sugita | 1992-02-11 |
| 5069518 | Method of fabricating a fiber optic coupler | — | 1991-12-03 |
| 5020410 | Sound generation package and an electronic musical instrument connectable thereto | — | 1991-06-04 |
| 5009478 | Method for the manufacture of an optical fiber coupler | Masato Shimamura, Juichi Noda, Hiroaki Hanafusa, Yoshiaki Takeuchi | 1991-04-23 |
| 4970935 | Tone information processing device for an electronic musical instrument | Shigenori Morikawa, Kohtaro Hanazawa, Hiroshi Morokuma | 1990-11-20 |
| 4833441 | Reservoir with a reed switch | Shin-ichi Okada | 1989-05-23 |
| 4705244 | Tube protecting device | Kaoru Saotome, Katsuhiro Kanbara | 1987-11-10 |
| 4700604 | Music playing system | Shigenori Morikawa | 1987-10-20 |
| 4691608 | Waveform normalizer for electronic musical instrument | Kohtaro Hanzawa | 1987-09-08 |
| 4681008 | Tone information processing device for an electronic musical instrument | Shigenori Morikawa, Kohtaro Hanzawa, Hiroshi Morokuma | 1987-07-21 |
| 4667556 | Electronic musical instrument with waveform memory for storing waveform data based on external sound | Kohtaro Hanzawa, Shigenori Morikawa, Hiroshi Morokuma | 1987-05-26 |
| 4623499 | Method for manufacture of shaped article of organic substance | Toyoji Fuma, Kazuyuki Nishikawa, Naoshi Makiguchi, Katsuya Nagano, Yoshio Nakayama | 1986-11-18 |
| 4396422 | Process for producing iron and refractory material | Hiroshi Matsuno, Hideaki Shibuya | 1983-08-02 |