Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11385094 | Fluid level detection apparatus, fluid level detection method, and computer-readable medium containing fluid level detection program | Iwao Murata, Kohei Takahashi, Keiji Hori | 2022-07-12 |
| 6709618 | Method of manufacturing a resin spring | Hiroki Makino | 2004-03-23 |
| 6416068 | Vehicle having damping force generating mechanism | Hiroki Makino | 2002-07-09 |
| 6337043 | Method of manufacturing a resin spring | Hiroki Makino | 2002-01-08 |
| 6196531 | Compression spring formed of an elastic body | Hiroki Makino | 2001-03-06 |
| 6186526 | Damping force generating mechanism | Hiroki Makino | 2001-02-13 |
| 5749996 | Method of producing reclaimed joint sheet and the reclaimed jointsheet | Yoshihiko Tatemichi, Ken Fujiwara, Masamichi Hoshi, Hiroyuki Nakano | 1998-05-12 |
| 5658657 | Reclaimed joint sheet | Yoshihiko Tatemichi, Ken Fujiwara, Masamichi Hoshi, Hiroyuki Nakano | 1997-08-19 |
| 5292579 | Compressed sheet and method of manufacturing thereof | Hiromi Kitayama, Ken Fujiwara, Fumiya Shigeta, Hiroyuki Nakano | 1994-03-08 |