Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8049049 | Method of upgrading biomass, upgraded biomass, biomass water slurry and method of producing same, upgraded biomass gas, and method of gasifying biomass | Chiaki Suyama, Shinichi Tokuda, Masao Tsurui, Koji Tamura, Tsutomu Katagiri +3 more | 2011-11-01 |
| 7850904 | High-pressure treatment apparatus and method for operating high-pressure treatment apparatus | Katsuaki Osato, Muneo Omura, Koji Tamura, Masao Tsurui, Takeshi Yamaguchi +3 more | 2010-12-14 |
| 7465844 | Method of upgrading biomass, upgraded biomass, biomass water slurry and method of producing same, upgraded biomass gas, and method of gasifying biomass | Chiaki Suyama, Shinichi Tokuda, Masao Tsurui, Koji Tamura, Tsutomu Katagiri +3 more | 2008-12-16 |
| 6132478 | Coal-water slurry producing process, system therefor, and slurry transfer mechanism | Masao Tsurui, Masanori Asakura, Takashi Goto, Tsutomu Katagiri, Akio Furuta +5 more | 2000-10-17 |
| 5256343 | Method for producing pitch-based carbon fibers | Hideyuki Nakajima, Toshiyuki Ito | 1993-10-26 |
| 5004929 | Optical system for detecting three-dimensional shape | Yoshikazu Kakinoki, Masato Nakashima, Tetsuo Koezuka, Noriyuki Hiraoka, Hiroyuki Tsukahara +2 more | 1991-04-02 |
| 4975262 | Three dimensional woven fabrics of pitch-derived carbon fibers | Hideyuki Nakajima, Toshiyuki Ito, Sanji Arisawa | 1990-12-04 |
| 4898723 | Method for producing high strength, high modulus mesophase-pitch based carbon fibers | Toshiyuki Ito, Hideyuki Nakajima, Keiichiro Okamura, Shin-ichi Nayuki, Hiroyasu Ogawa +1 more | 1990-02-06 |
| 4892722 | Method for producing high strength, high modulus mesophase-pitch-based carbon fibers | Toshiyuki Ito, Hideyuki Nakajima, Yoshiyuki Suzuki, Shin-ichi Nayuki, Hiroyasu Ogawa +1 more | 1990-01-09 |