Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5826519 | Hearth bed and a furnace with a particle hearth bed | — | 1998-10-27 |
| 5776483 | Feed additive for ruminants | Takao Morikawa, Seiji Sasaoka, Masato Sugawara, Kaoru Mutoh | 1998-07-07 |
| 5771819 | Incinerating furnace | — | 1998-06-30 |
| 5769009 | Method of disposing of combustion residue and an apparatus therefor | — | 1998-06-23 |
| 5344618 | Crystal refining apparatus | — | 1994-09-06 |
| 5259818 | Stroke absorbing type intermediate shaft for vehicular steering column and method for assembling the same | Shogo Kachi, Naoki Yuzuriha, Hideya Yamashita, Satoshi Osawa | 1993-11-09 |
| 4991519 | Incinerating furnace | — | 1991-02-12 |
| 4806318 | Apparatus for purifying crystals | Masaki Shimada | 1989-02-21 |
| 4702722 | Universal joint yoke | Atsushi Narue, Tomoyuki Maruyama | 1987-10-27 |
| 4632873 | Ultrafine fiber of an ethylene tetrafluoride copolymer and a process for producing it and a porous membrane thereof | Toshiya Mizuno, Nobuhiro Moriyama, Naohiro Murayama | 1986-12-30 |
| 4588562 | Apparatus for purifying crystals | Masaaki Shimada, Takeshi Imura | 1986-05-13 |
| 4578044 | Magnetically movable model toy | — | 1986-03-25 |
| RE31236 | Method of removing sulfur dioxide from combustion exhaust gas | Tetsuya Watanabe, Koji Konno, Kunihide Yaguchi, Kenji Kodama, Tamostu Miyamori | 1983-05-10 |
| 4331844 | Electric switch device | — | 1982-05-25 |
| D262979 | Musical figure toy | — | 1982-02-09 |
| D262980 | Musical figure toy | — | 1982-02-09 |
| D262641 | Musical toy locomotive | — | 1982-01-12 |
| D260788 | Toy spacecraft | — | 1981-09-15 |
| 4266769 | Toy racing car and circuit | — | 1981-05-12 |
| D256378 | Toy pin-ball machine | — | 1980-08-12 |
| D256379 | Toy pin-ball machine | — | 1980-08-12 |
| D256380 | Toy pin-ball machine | — | 1980-08-12 |
| 4191114 | Furnace adapted for burning city-, industrial and the like wastes | Noboru Suzuki | 1980-03-04 |