Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10196764 | Textured spun yarn and woven or knitted fabric using same | — | 2019-02-05 |
| 9353465 | Bulked yarn and wound yarn for production of woven or knit fabric, woven or knit fabric, and method for producing the same | Koichi Teshima | 2016-05-31 |
| 7588073 | Aluminum alloy-based extruded multi-path flat tubes for the heat exchanger and method of manufacture thereof | Yasunori Hyogo, Masaya Katsumata | 2009-09-15 |
| 7520121 | Composite twisted yarn | Koichi Teshima | 2009-04-21 |
| 4955525 | Heat exchanger and method of producing same | Hajime Kudo, Ken Toma, Yo Takeuchi | 1990-09-11 |
| 4861681 | Brazed aluminum article | Ken Toma, Yo Takeuchi | 1989-08-29 |
| 4842185 | Method of brazing a heat exchanger using a reaction flux | Hajime Kudo, Ken Toma, Yo Takeuchi | 1989-06-27 |
| 4828936 | Aluminum alloy sheet excellent in high-temperature sagging resistance and sacrificial anode property and having high room-temperature strength | Ken Toma, Noriaki Takahashi, Shoji Takeuchi, Yo Takeuchi | 1989-05-09 |
| 4805150 | Programmable semiconductor memory device having grouped high voltage supply circuits for writing data | Hiroshi Iwahashi | 1989-02-14 |