Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9326946 | Laminated tablet and manufacturing method therefor | Kazuki Harada, Hikaru Fukuyama | 2016-05-03 |
| 9320714 | Tablet | Hiroyoshi Koyama | 2016-04-26 |
| 9101660 | Solid preparation | Hiroyoshi Koyama, Naoru Hamaguchi | 2015-08-11 |
| 8263121 | Solid pharmaceutical preparation | Hiroyoshi Koyama, Naoru Hamaguchi | 2012-09-11 |
| 7976853 | Process for producing coated preparation | Kazuhiro Ohkouchi, Hiroyoshi Koyama, Naoru Hamaguchi | 2011-07-12 |
| 7510728 | Solid preparations | — | 2009-03-31 |
| 6306414 | Aqueous suspension of agrochemical | — | 2001-10-23 |
| 6306417 | Wettable or water-soluble granular agrochemical composition | — | 2001-10-23 |
| 6034314 | Automatic performance data conversion system | — | 2000-03-07 |
| 4957032 | Apparatus for realizing variable key scaling in electronic musical instrument | Katsuhiko Hirano, Hiroyuki Toda | 1990-09-18 |
| 4947724 | Electric music instrument with the capability of memorizing and producing different musical scales | Katsuhiko Hirano, Hiroyuki Toda | 1990-08-14 |
| 4244259 | Electronic musical instrument with memory to store tone control information | — | 1981-01-13 |
| 4233875 | Electronic musical instrument with automatic trill performance function | Takeshi Adachi, Toshiyuki Takahashi | 1980-11-18 |
| 4206676 | Electronic musical instrument with sequencer for automatic arpeggio performance | Takeshi Adachi, Haruyuki Suzuki | 1980-06-10 |
| 4195544 | Electronic musical instrument with external sound control function | — | 1980-04-01 |
| 4191082 | Key range dividing type electronic musical instrument | — | 1980-03-04 |