Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9228742 | Rich-lean combustion burner and combustion apparatus | Takashi Akiyama, Takeshi Wakada, Toshio Watanabe, Yasutaka Kuriyama, Norihide Wada +2 more | 2016-01-05 |
| 9115888 | Rich-lean combustion burner | Norihide Wada, Takashi Akiyama, Takeshi Wakada, Ryosuke Umakoshi | 2015-08-25 |
| 9115889 | Rich-lean combustion burner and combustion apparatus | Keigo Fukunishi, Takeshi Wakada, Toshio Watanabe, Takashi Akiyama, Yasutaka Kuriyama +2 more | 2015-08-25 |
| 9115891 | Rich-lean combustion burner | Takashi Akiyama, Norihide Wada, Takeshi Wakada, Yasutaka Kuriyama, Ryosuke Umakoshi | 2015-08-25 |
| D681801 | Burner | Takashi Akiyama | 2013-05-07 |
| D672869 | Portion of a burner | Takashi Akiyama | 2012-12-18 |
| 6746236 | Combustion apparatus | Yasutaka Kuriyama, Takashi Hasegawa, Hidenori Hata, Masaaki Matsuda, Shingo Kimura +6 more | 2004-06-08 |
| 6190760 | Biaxially oriented polypropylene film to be metallized a metallized biaxially oriented polypropylene film and a laminate formed by using it | Shigeru Tanaka | 2001-02-20 |
| 6106933 | Transparent gas barrier biaxially oriented polypropylene film, a laminate film, and a production method thereof | Shigeru Tanaka, Masayoshi Asakura | 2000-08-22 |
| 6094337 | Polypropylene film and capacitor made by using it as a dielectric | Takashi Ueda, Shigeru Tanaka, Takumi Hirano | 2000-07-25 |
| 6054224 | Polyester film for electrical insulation | Seizo Aoki, Yukichi Deguchi | 2000-04-25 |
| 5724222 | Biaxially oriented polypropylene film and a capacitor made thereof | Takumi Hirano, Shigeru Tanaka, Masayoshi Asakura | 1998-03-03 |
| 4735996 | Shaped article of fluorocarbon polymer having adhesive surface | Kenji Hatada, Hiroaki Kobayashi | 1988-04-05 |