Issued Patents All Time
Showing 101–114 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6182447 | Exhaust pipe structure for vehicle | Tadayoshi Hashimura, Hiroki Takishima | 2001-02-06 |
| 6103437 | Magnetic toner particles comprising magnetite particles containing silicon | Minoru Kozawa, Koso Aoki, Hiromitsu Misawa, Sigenori Miyazaki, Kazuo Fujioka | 2000-08-15 |
| 6004014 | Vehicle headlamp with steps in periphery with parabolic edges with different focal lengths | Satoshi Yamamura | 1999-12-21 |
| 6000816 | Vehicle head lamp | Hiroyuki Serizawa | 1999-12-14 |
| 5931574 | Automobile headlamp with continuous edges between stepped surfaces | — | 1999-08-03 |
| 5874019 | Magnetic particles for magnetic toner and process for producing the same | Kazuo Fujioka, Koso Aoki, Hiromitsu Misawa, Minoru Kozawa | 1999-02-23 |
| 5858532 | Magnetite particles, magnetic iron oxide particles, process for the production of the same and magnetic toner using the same | Minoru Kozawa, Koso Aoki, Hiromitsu Misawa, Sigenori Miyazaki, Kazuo Fujioka | 1999-01-12 |
| 5843610 | Magnetic particles for magentic toner and process for producing the same | Kazuo Fujioka, Koso Aoki, Hiromitsu Misawa, Minoru Kozawa | 1998-12-01 |
| 5652060 | Spherical magnetic particles for magnetic toner and process for producing the same | Kazuo Fujioka, Koso Aoki, Hiromitsu Misawa, Minoru Kozawa | 1997-07-29 |
| 5599627 | Magnetic particles comprising magnetite core and process for producing the same | Koso Aoki, Hiromitsu Misawa, Yoji Okano, Minoru Kozawa, Kazuo Fujioka | 1997-02-04 |
| 5578375 | Granular magnetite particles and process for producing the same | Yoji Okano, Kazuo Fujioka, Koso Aoki, Hiromitsu Misawa, Minoru Kozawa | 1996-11-26 |
| 5469339 | Rectangular reflector capable of avoiding secondary reflection by side walls | Katsuhiko Iiyama | 1995-11-21 |
| 5430623 | Headlamp for vehicles | — | 1995-07-04 |
| 5416671 | Reflector for vehicular lamp | — | 1995-05-16 |