Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42189 | Single-layer type electrophotosensitive material and image forming apparatus using the same | Yukikatsu Imanaka, Hiroaki Iwasaki, Yuji Tanaka | 2011-03-01 |
| 7379788 | Manufactured article treatment processing system | Tatsuya Suzuki, Toshijiro Ohashi, Yuzo Hiroshige, Yuji Ochiai, Takashi Kitamura +1 more | 2008-05-27 |
| 7257336 | Developing device, image forming device equipped therewith, and developing density adjusting method | Masayasu Narimatsu, Hiroshi Kawamoto, Makoto Uehara, Jitsuo Masuda | 2007-08-14 |
| RE39516 | Single-layer type electrophotosensitive material and image forming apparatus using the same | Yukikatsu Imanaka, Hiroaki Iwasaki, Yuji Tanaka | 2007-03-13 |
| 6832736 | Processing method of disposals and collecting method of foaming gas from foaming heat-insulator material thereof, and disposal processing apparatus and collecting apparatus thereof | Tetsurou Miyamoto, Kanji Fujimori, Eiji Satou, Chihiro Fukumoto | 2004-12-21 |
| 6588597 | Disposal system for plastic | Nobuaki Arakane, Yoshiyuki Takamura, Tsutomu Hasegawa | 2003-07-08 |
| 6568612 | Method of and apparatus for disposing waste | Toshiyuki Aoki, Tsutomu Hasegawa | 2003-05-27 |
| 6305548 | Method and system for recycling discarded industrial products | Eiji Sato, Takeo Takagi, Toshiyuki Aoki, Yoshiyuki Takamura, Tsutomu Hasegawa +1 more | 2001-10-23 |
| 6226617 | Product disposal system | Tatsuya Suzuki, Toshijiro Ohashi, Yuzo Hiroshige, Yuji Ochiai, Takashi Kitamura +1 more | 2001-05-01 |
| 6190812 | Single-layer type electrophotosensitive material and image forming apparatus using the same | Yukikatsu Imanaka, Hiroaki Iwasaki, Yuji Tanaka | 2001-02-20 |
| 5769333 | Method of and apparatus for recovering foaming gas of the foamed material | Nobuo Kimura, Chikao Oda, Kazuo Sakaguchi, Yoshiyuki Takamura, Kichiji Uchiyama +2 more | 1998-06-23 |
| 5740918 | Apparatus and method for density separation of plastics | Yoshiyuki Takamura, Tsutomu Hasegawa, Hideharu Mori, Tatsuji Katoh | 1998-04-21 |
| 5678773 | Waste processing method and apparatus therefor | Yoshiyuki Takamura, Tsutomu Hasegawa | 1997-10-21 |
| 5641128 | Method of and apparatus for recovering foaming gas of the foamed material | Nobuo Kimura, Chikao Oda, Kazuo Sakaguchi, Yoshiyuki Takamura, Kichiji Uchiyama +2 more | 1997-06-24 |
| 5611493 | System and method for disposing waste | Yoshiyuki Takamura, Tsutomu Hasegawa, Hideharu Mori, Tatsuji Katoh | 1997-03-18 |
| 5431347 | System and method for disposing waste | Yoshiyuki Takamura, Tsutomu Hasegawa, Hideharu Mori, Tatsuji Katoh | 1995-07-11 |
| 5301881 | System for disposing waste | Yoshiyuki Takamura, Tsutomu Hasegawa, Hideharu Mori, Tatsuji Katoh | 1994-04-12 |
| 4647271 | Impeller of centrifugal blower | Makoto Nagai, Isamu Horiuchi, Masamichi Hanada, Sigeaki Kuroda, Yasuro Ohishi +7 more | 1987-03-03 |
| 4615481 | Air conditioner | Taichi Tanaami, Hiroshi Kogure | 1986-10-07 |
| 4603556 | Control method and apparatus for an air conditioner using a heat pump | Kazutaka Suefuji, Hiromu Yasuda, Tetsuya Arata, Kensaku Oguni, Shigeaki Kuroda +5 more | 1986-08-05 |
| 4548047 | Expansion valve | Kunio Fujie | 1985-10-22 |
| 4469167 | Heat exchanger fin | Masaaki Itoh, Takeo Tanaka, Mituo Kudo, Akira Tomita | 1984-09-04 |
| 4469168 | Fin assembly for heat exchangers | Masaaki Itoh, Mituo Kodoh, Akira Tomita, Takeo Tanaka | 1984-09-04 |
| 4285385 | Method for the production of heat exchangers | Takeo Tanaka, Tatsuo Natori, Tatsushi Aizawa, Shigeru Kojima, Takao Senshu | 1981-08-25 |
| 4235277 | Method of forming three-dimensional network porous metallic structure having continuous internal cavity | Tatsushi Aizawa, Tatsuo Natori, Takeo Tanaka | 1980-11-25 |