Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9637843 | Fabric material | Yoshiteru HONMA, Hiroki Kashima, Miki IMAI, Tatsuro Shinozaki, Masako Furuta | 2017-05-02 |
| 8618451 | Heater member for chair and method for producing the same | — | 2013-12-31 |
| 8524622 | Skin material of vehicle interior equipment and manufacturing method for the same | Fumitoshi Akaike, Kohei Kato, Shigehiro Fujita, Takazo Fujii | 2013-09-03 |
| 8516697 | Skin material of vehicle interior equipment and manufacturing method for the same | Fumitoshi Akaike, Kohei Kato, Shigehiro Fujita, Takazo Fujii | 2013-08-27 |
| 6399194 | Polypropylene terephthalate twisted yarn and method for producing the same | Katsuhiko Mochizuki, Koji Sugano, Yuhei Maeda | 2002-06-04 |
| 6244031 | Process for production of a composite textured yarn, woven or knitted fabrics made therefrom | Kakuji Murakami, Tsugihiko Kai | 2001-06-12 |
| 6084785 | Electric power converter | Keizo Shimada, Hideyasu Umetsu | 2000-07-04 |
| 6074751 | Composite textured yarn, a process for its production, woven or knitted fabrics made thereof, and an apparatus for producing it | Kakuji Murakami, Tsugihiko Kai | 2000-06-13 |
| 5959858 | Electric power conversion apparatus | Akihiko Kanouda, Yoshimi Sakurai, Kenji Kubo, Hideyasu Umetsu, Keizo Shimada +1 more | 1999-09-28 |
| 5892674 | Method and apparatus for power converting AC into DC or DC into AC by converter having common phase connection | Keizo Shimada, Hideyasu Umetsu | 1999-04-06 |
| 4672524 | Overcurrent and overvoltage protected transistor inverter | Minoru Toriyama, Katsuo Sato | 1987-06-09 |