Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10744455 | Nonhydrocarbon gas separation device and nonhydrocarbon gas separation method | Hiroaki Hasegawa, Yasushi Fujimura, Aiko Matsuyama, Syuichi Oguro, Keiichi Nishida +1 more | 2020-08-18 |
| 10737214 | Nonhydrocarbon gas separation device and nonhydrocarbon gas separation method | Hiroaki Hasegawa, Yasushi Fujimura, Aiko Matsuyama, Syuichi Oguro, Keiichi Nishida +1 more | 2020-08-11 |
| 8551442 | Reactor for synthesizing hydrogen sulfide, apparatus for producing hydrogen sulfide, apparatus for producing sodium hydrogen sulfide, method for producing hydrogen sulfide, and method for producing sodium hydrogen sulfide | Nobuhiro Yamada, Tsutomu Katagiri, Hiromitsu Shibuya, Shuichi Oguro, Naoyoshi Iwasaki | 2013-10-08 |
| 8398749 | Process for the recovery of carbon dioxide | Ute Lichtfers, Norbert Asprion, Mark Claessen, Koji Tanaka | 2013-03-19 |
| 6948484 | Capacitor discharge ignition device | Hideki Umemoto | 2005-09-27 |
| 6585807 | Recovery method of ammonia from gaseous mixture | Nobuyasu Chikamatsu, Hirofumi Ito, Masamichi Mizukami | 2003-07-01 |
| 6120738 | Apparatus for producing carbonic acid diester | Kozo Imura, Takeshi Koyama | 2000-09-19 |
| 5935534 | Crystallization method | Hiromitsu Shibuya, Nobuyasu Chikamatsu, Kazuo Kikuchi, Masahiko Yamagishi, Kiyoshi Takahashi | 1999-08-10 |
| 5831113 | Process for producing a carbonic acid diester | Kozo Imura, Takeshi Koyama | 1998-11-03 |
| 5546763 | Method of and apparatus for crystallization | Kazuo Kikuchi, Hiromitsu Shibuya, Masahito Makino, Yasuyuki Sakakura, Kiyoshi Takahashi | 1996-08-20 |
| 5447909 | Metalorganic chemical vapor deposition of superconducting oxide films | Makoto Takahashi | 1995-09-05 |
| 5393429 | Liquid-liquid contactor | Takashi Nakayama, Yasuyuki Sakakura, Kiyoshi Takahashi | 1995-02-28 |
| 4680263 | Continuous alcohol manufacturing process using immobilized microorganism | Tomiaki Yamada, Masuo Kamihonoki, Hiroshi Sagara | 1987-07-14 |
| 4631869 | Automatic workpiece engaging apparatus in grinding machines | Satoshi Miyatake, Mitsuo Abe, Masao Kume, Toshihide Ogasawara | 1986-12-30 |
| 4589230 | Grinding machine | Shigehiro Yonemura, Masao Kume, Mitsuo Abe, Satoshi Miyatake | 1986-05-20 |
| 4561216 | Workpiece engaging apparatus in grinding machines | Satoshi Miyatake, Mitsuo Abe, Masao Kume, Shigehiro Yonemura | 1985-12-31 |
| 4439653 | Circuit breaker operating apparatus | Ikuo TAKANO | 1984-03-27 |
| 4409449 | Operating mechanism for use in a circuit breaker | Ikuo TAKANO, Junji Fujiwara | 1983-10-11 |