Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D506085 | Chair | — | 2005-06-14 |
| 5922233 | Heater and manufacturing method thereof | Tetsuo Yamaguchi, Fumitaka Ishimori | 1999-07-13 |
| 5414241 | Heater, a method of manufacturing the same, and an anti-condensation mirror incorporating the same | Yoshinobu Ohara, Fumitaka Ishimori | 1995-05-09 |
| D340529 | Electric massager | — | 1993-10-19 |
| D340116 | Electric massager | — | 1993-10-05 |
| D329499 | Electric foot massager | — | 1992-09-15 |
| 5107822 | Apparatus for giving motions to the abdomen | — | 1992-04-28 |
| D324699 | Electric eraser | — | 1992-03-17 |
| D321681 | Battery charger for electric eraser | — | 1991-11-19 |
| 5018030 | Cassette loading mechanism of a magnetic recording and reproducing apparatus | — | 1991-05-21 |
| 4992894 | Cassette loading mechanism | — | 1991-02-12 |
| D308254 | Combined flashlight and fluorescent lantern | — | 1990-05-29 |
| D308256 | Portable light | — | 1990-05-29 |
| 4866550 | Magnetic recording and reproducing apparatus with selective loading of different sized magnetic tapes | Hiroshi Umehara, Hajime Nagahashi | 1989-09-12 |
| D300666 | Portable light | — | 1989-04-11 |
| D300667 | Portable light | — | 1989-04-11 |
| 4797517 | Switch device of portable flashlight | — | 1989-01-10 |
| D299274 | Flashlight | — | 1989-01-03 |
| 4774644 | Structure for mounting electric bulb in portable flashlight | — | 1988-09-27 |
| D296243 | Combined portable light and radio | — | 1988-06-14 |
| 4737892 | Switch arrangements in portable flashlights | — | 1988-04-12 |
| D294644 | Flashlight | — | 1988-03-08 |
| D293481 | Combined portable light and radio | — | 1987-12-29 |
| 4709310 | Switch structures in portable flashlights | — | 1987-11-24 |
| 4704663 | Portable lighting arrangement | — | 1987-11-03 |