Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6991366 | Thermal conductivity measurement method and instrument and method of producing a heat insulating material | Masato Hayashi, Tomohiro Koyama, Toshikazu Hasegawa, Takeshi Aoshima | 2006-01-31 |
| 6651444 | Method of deforming vacuum heat insulation material, method of fixing vacuum heat insulation material, refrigeration, cold storage vessel, and heat insulation box body | Kiyotake Morimoto, Michihiro Oga, Masato Hayashi, Junichi Hosaka | 2003-11-25 |
| 6258293 | Refrigeration cycle | Tadashi Iizuka, Katsumi Fukuda, Makoto Tanaka, Yoshiharu Homma, Hiroaki Hata +3 more | 2001-07-10 |
| 6235806 | Open-celled rigid polyurethane foam and method for producing the same | Michihiro Ohga, Masato Hayashi, Junnichi Hosaka | 2001-05-22 |
| 6029459 | Refrigeration cycle | Tadashi Iizuka, Katsumi Fukuda, Makoto Tanaka, Yoshiharu Homma, Hiroaki Hata +3 more | 2000-02-29 |
| 5964581 | Refrigerant compressor | Tadashi Iizuka, Katsumi Fukuda, Makoto Tanaka, Yoshiharu Homma, Hiroaki Hata +3 more | 1999-10-12 |
| 5711165 | Refrigerating apparatus and refrigerant compressor | Tadashi Iizuka, Katsumi Fukuda, Makoto Tanaka, Yoshiharu Homma, Hiroaki Hata +3 more | 1998-01-27 |
| 5553465 | Refrigeration apparatus containing lubricant composition | Katsumi Fukuda, Tadashi Iizuka, Hiroaki Hata, Masahiko Gommori, Yoshiharu Homma | 1996-09-10 |
| 5445753 | Lubricant for refrigeration compressors | Katsumi Fukuda, Tadashi Iizuka, Hiroaki Hata, Masahiko Gommori, Yoshiharu Homma | 1995-08-29 |
| 5417872 | Lubricant composition, refrigeration apparatus containing same and process for operating the apparatus | Katsumi Fukuda, Tadashi Iizuka, Hiroaki Hata, Masahiko Gommori, Yoshiharu Homma | 1995-05-23 |
| 5216040 | Rigid polyurethane foam and process for producing the same | Kazuyoshi Kuroishi, Isao Kobayashi, Kousuke Tanaka, Katuhiko Gotoo | 1993-06-01 |
| 5173517 | Rigid polyurethane foam and heat insulator obtained therefrom | Kazuyoshi Kuroishi, Isao Kobayashi | 1992-12-22 |
| 5034425 | Rigid polyurethane foam, process for producing the same, and heat insulators and refrigerators using such polyurethane foam | Kazuyoshi Kuroishi, Isao Kobayashi | 1991-07-23 |
| 4955208 | Refrigerating apparatus having a stink removing device | Masaei Kawashima, Teruo Tsunoda, Nobuyoshi Suenaga, Syozo Ogawa, Masaaki Kashiwabuchi +2 more | 1990-09-11 |
| 4954465 | Apparatus for removing stink | Masaei Kawashima, Teruo Tsunoda, Nobuyoshi Suenaga, Syozo Ogawa, Masaaki Kashiwabuchi +2 more | 1990-09-04 |
| RE33290 | Rigid polyurethane foam and process for producing the same | Kazuyoshi Kuroishi | 1990-08-07 |
| 4742089 | Rigid polyurethane foam and process for producing the same | Kazuyoshi Kuroishi | 1988-05-03 |
| 4444704 | Process for producing integral skin polyurethane foam | Yasuo Hira, Susumu Tsuzuku, Masao Gotoh, Hitoshi Yokono | 1984-04-24 |