Issued Patents All Time
Showing 101–125 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726852 | Method of manufacturing synthesis gas | Masaki Iijima, Kazuhiro Morita | 2004-04-27 |
| 6714988 | System and method for connecting analog telephones and facsimile machines to the internet | Yuuji Takemoto, Kazuyoshi Koreeda | 2004-03-30 |
| 6649291 | Method for driving a fuel cell vehicle and fuel cell vehicle | Masaki Iijima | 2003-11-18 |
| 6626365 | Expansion valve | Masamichi Yano | 2003-09-30 |
| 6560982 | Thermal expansion valve | Kazuhiko Watanabe | 2003-05-13 |
| 6504068 | Method for converting a plastic waste into oil in a stainless steel reactor | Wataru Matsubara, Hiroshi Makihara, Masaki Iijima | 2003-01-07 |
| 6489370 | Method of manufacturing a synthesis gas to be employed for the synthesis of gasoline, kerosene and gas oil | Masaki Iijima, Kazuhiro Morita | 2002-12-03 |
| 6486218 | Method of manufacturing methanol | Masaki Iijima, Kazuhiro Morita | 2002-11-26 |
| 6475409 | Method of manufacturing synthesis gas | Masaki Iijima, Kazuhiro Morita | 2002-11-05 |
| 6427243 | Thermal expansion valve | Asao Kato | 2002-08-06 |
| 6406374 | Outer ring of a constant velocity universal joint and manufacturing method for the same | Hisanobu Kanamaru, Nobuyuki Ishinaga, Akira Matsumura | 2002-06-18 |
| 6381943 | High-efficiency power generating method | Masaki Iijima, Masahumi Moriwaki, Masatoshi Shibata, Yoshinori Hyakutake | 2002-05-07 |
| 6352674 | Apparatus for converting a plastic waste into oil | Wataru Matsubara, Hiroshi Makihara, Masaki Iijima | 2002-03-05 |
| 6300380 | Production process for methanol | Hiroyuki Osara, Hideaki Nagai, Hiroshi Ohira | 2001-10-09 |
| 6277327 | Method for the anticorrosive treatment of waste plastics treating equipment | Masanori Tabata, Naohiko Ukawa, Masato Kaneko, Shigeo Hasegawa, Wataru Matsubara +3 more | 2001-08-21 |
| 6250121 | Method for molding metal using high fluid pressure | Hisanobu Kanamaru, Akira Matsumura | 2001-06-26 |
| 6223522 | Combined cycle power plant and method using both light and heavy oils | Masaki Iijima, Masahumi Moriwaki, Masatoshi Shibata, Yoshinori Hyakutake | 2001-05-01 |
| 6218439 | Method of manufacturing methanol | Hideaki Nagai, Hiroyuki Osora, Yoshio Seiki, Tetsuya Imai | 2001-04-17 |
| 6107532 | Process and system for converting plastics waste into oil | Yoshihisa Saito, Takehiko Moriya, Masaki Iijima, Wataru Matsubara, Naohiko Ukawa | 2000-08-22 |
| 5998489 | Methanol preparation process | Hideaki Nagai | 1999-12-07 |
| 5924629 | Expansion valve | Masakatsu Minowa | 1999-07-20 |
| 5639431 | Hydrogen producing apparatus | Yoshinori Shirasaki, Masayuki Gondaira, Yoshu Ohta, Hiroshi Uchida, Kennosuke Kuroda +4 more | 1997-06-17 |
| 5499111 | Image signal processing apparatus | Shinichi Sato, Takenobu Ikeuchi | 1996-03-12 |
| 5476668 | Base for film-coating pharmaceuticals and method for preparing same | Junichi Watanabe, Shinichiro Nakamura | 1995-12-19 |
| 5455002 | Plastic working method for holed metal parts | Toshio Suzuki, Takashi Nakano | 1995-10-03 |