Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991309 | Fine positioning device and displacement controller therefor | Kiyoshi Nagasawa, Kozo Ono, Kojiro Ogata, Ken Murayama | 1991-02-12 |
| 4988064 | Tiltable tripod stand | — | 1991-01-29 |
| 4949928 | Rotatable holder with position memory | — | 1990-08-21 |
| 4939970 | Connector for body and neck of stringed instruments, like guitars | Kazuhiro Matsui | 1990-07-10 |
| 4920660 | Fine positioning device and displacement controller therefor | Kiyoshi Nagasawa, Kozo Ono, Kojiro Ogata, Ken Murayama | 1990-05-01 |
| 4905565 | High hat stand | — | 1990-03-06 |
| 4898062 | High hat stand with a rotary member | — | 1990-02-06 |
| 4888878 | Fine positioning device | Kiyoshi Nagasawa, Kozo Ono, Kojiro Ogata, Ken Murayama | 1989-12-26 |
| 4869147 | Attachment of support leg for base drum | — | 1989-09-26 |
| 4850258 | Snare drum head with odd number of attachment bolts | Taisei Sugiyama | 1989-07-25 |
| 4846040 | Spring tension adjustment and indicator for a high hat stand | — | 1989-07-11 |
| 4843943 | Strap connection for a guitar or stringed instrument | — | 1989-07-04 |
| 4829874 | Support for bass drums | — | 1989-05-16 |
| 4811646 | Holding structure for the tremolo of a guitar | — | 1989-03-14 |
| 4796508 | Musical instrument support fixture | — | 1989-01-10 |
| 4790229 | Lug nut for drum head | — | 1988-12-13 |
| 4756639 | Connecting structure for furniture and display stand pipes | — | 1988-07-12 |
| 4750401 | Lug nut assembly for drums | — | 1988-06-14 |
| 4747333 | Remotely controlled foot pedal operated beaters for drums | — | 1988-05-31 |
| 4747569 | Support head for a musical instrument holder or the like | — | 1988-05-31 |
| 4702382 | Erectable display structure with repositionable display shelf sections | — | 1987-10-27 |
| 4700437 | Lever lock clamp | — | 1987-10-20 |
| 4696218 | Fastening means for guitar strings | Kazuhiro Matsui | 1987-09-29 |
| 4681011 | Tremolo arm mounting for stringed instrument | Masao Hoshino | 1987-07-21 |
| 4661291 | Method for fixation of incinerator ash or iodine sorbent | Nakamichi Yamasaki, Takeshi Kubota, Hiroyuki Tanuma | 1987-04-28 |