Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8519305 | Polymer heating element | Akihiro Umeda, Takahito Ishii, Katsuhiko Uno, Hiroshi Fukuda | 2013-08-27 |
| 7675004 | Heating element and production method thereof | Takahito Ishii, Keiko Yasui, Seishi Terakado, Takehiko Shigeoka, Kazuyuki Kohara +1 more | 2010-03-09 |
| 7435772 | Method and apparatus for removing additives from thermoplastic resin composition | Tetsuji Kawakami, Hiroshi Onishi, Takayoshi Ueno, Takahiko Terada | 2008-10-14 |
| 7235219 | Method and apparatus for removing additives from thermoplastic resin composition | Tetsuji Kawakami, Hiroshi Onishi, Takayoshi Ueno, Takahiko Terada | 2007-06-26 |
| 6903242 | Method for dehalogenation treatment of halogen containing non-combustible resin composition | Takahiko Terada, Hiroshi Onishi, Tetsuji Kawakami, Takayoshi Ueno | 2005-06-07 |
| 6523764 | Method for separating metallic from waste printed circuit boards, and dry distillation apparatus used for waste treatment | Takayoshi Ueno, Masaaki Suzuki, Hiroshi Onishi, Takahiko Terada, Yoshitaka Kawasaki +1 more | 2003-02-25 |
| 6429284 | Method for treating flame retardant resin composition | Masaaki Suzuki, Hiroshi Onishi | 2002-08-06 |
| 6388050 | Method for treating thermoplastic resin composition containing flame retardant | Tetsuji Kawakami, Takayoshi Ueno, Hiroshi Onishi | 2002-05-14 |
| 6336601 | Method for separating metallic material from waste printed circuit boards, and dry distillation apparatus used for waste treatment | Takayoshi Ueno, Masaaki Suzuki, Hiroshi Onishi, Takahiko Terada | 2002-01-08 |
| 6268317 | Working fluid for refrigerating cycle equipment and the refrigerating cycle equipment using the same | Tetsuji Kawakami, Kiyoshi Sawai, Takayoshi Ueno | 2001-07-31 |
| 6197211 | Ketone-containing working fluid for refrigerating cycle equipment and refrigerating cycle equipment having the same | Tetsuji Kawakami, Takayoshi Ueno | 2001-03-06 |
| 5842349 | Refrigeration system and method of installing same | Katsuya Wakita, Tetsuji Kawakami, Shigehiro Sato, Yusuke Ozaki, Nobuo Sonoda | 1998-12-01 |
| 5813240 | Method for constructing a refrigerating cycle including a process of removing oxygen | Shigehiro Sato, Katsuya Wakita, Yusuke Ozaki, Nobuo Sonoda, Tetsuji Kawakami | 1998-09-29 |
| 5718119 | Refrigeration system and method of installing same | Katsuya Wakita, Tetsuji Kawakami, Shigehiro Sato, Yusuke Ozaki, Nobuo Sonoda | 1998-02-17 |
| 5357017 | Macrocyclic poly-conjugated system and macrocyclic poly-conjugated composition | Nobuo Sonoda, Kazuyoshi Tanaka, Tokio Yamabe | 1994-10-18 |
| 5173342 | Liquid crystal orientation film and process for making the same | Shigehiro Sato, Hirofumi Wakemoto, Shoichi Ishihara | 1992-12-22 |
| 5119221 | Liquid crystal display device comprising improved alignment layers for liquid crystal | Shigehiro Sato, Hirofumi Wakemoto, Shoichi Ishihara, Yoshihiro Matsuo | 1992-06-02 |