Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8404356 | Contact material, composite sintered contact component and method of producing same | Takemori Takayama, Yoshikiyo Tanaka | 2013-03-26 |
| 7300623 | Contact material, composite sintered contact component and method of producing same | Takemori Takayama, Yoshikiyo Tanaka | 2007-11-27 |
| 7078107 | Contact material, composite sintered component and method of producing same | Takemori Takayama, Yoshikiyo Tanaka | 2006-07-18 |
| 5740315 | Fluid heating apparatus | Hiromasa Takamatsu, Makio Tsubota | 1998-04-14 |
| 5216887 | Radiative-type air-conditioning unit | Kan-ichi Kadotani | 1993-06-08 |
| 5074116 | Partition type radiation local air conditioning unit | Kanichi Kadotani, Takashi Ishihara | 1991-12-24 |
| 4605926 | Illegal-sheet-material detection apparatus in sheet material manufacturing machine | Yoshihide Sugiyama | 1986-08-12 |
| 4566383 | Winding apparatus for removing used stencil | Ken Matsushita | 1986-01-28 |
| 4285541 | Combined chair and bed | — | 1981-08-25 |