Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8648022 | Lubricating oil for refrigerator and hydraulic fluid composition for refrigerator using the same | Kenji Mogami, Hirotaka Yamazaki | 2014-02-11 |
| 8324140 | Refrigerating machine oil composition for carbon dioxide refrigerant | — | 2012-12-04 |
| 7323117 | Refrigerating oil composition for natural substance-based refrigerants | — | 2008-01-29 |
| 7018961 | Refrigerating machine oil composition for carbon dioxide refrigerant | — | 2006-03-28 |
| 6846430 | Refrigerating machine oil composition for natural refrigerant | — | 2005-01-25 |
| 6815402 | Lubricating oil composition containing cyclic organophosphorus compound | Hideto Kamimura, Shuichi Sakanoue | 2004-11-09 |
| 6759373 | Refrigerating machine oil composition for carbon dioxide refrigerant | — | 2004-07-06 |
| 6613725 | Refrigerating machine oil composition for a carbon dioxide refrigerant | — | 2003-09-02 |
| 6354094 | Refrigerator oil composition, and method of using the composition for lubrication | — | 2002-03-12 |
| 6322719 | Refrigerating oil composition | Masato Kaneko, Shuichi Sakanoue | 2001-11-27 |
| 6306803 | Refrigerator oil for carbon dioxide refrigerant, and method of using it for lubrication | — | 2001-10-23 |
| 6263683 | Refrigerator oil composition, and method of using the composition for lubrication | — | 2001-07-24 |
| 6193906 | Refrigerating oil composition containing a polyether additive | Masato Kaneko, Shuichi Sakanoue | 2001-02-27 |
| 5739225 | Process for preparing olefin polymer, and ethylenic polymer | Shuji Machida, Nobuo Kawasaki, Nobuhiro Yabunouchi, Yasunori Kadoi, Mizutomo Takeuchi +3 more | 1998-04-14 |
| 5670580 | Propylene block copolymer, process for preparing same, and modified copolymer using propylene block copolymer | Shuji Machida | 1997-09-23 |
| 5608009 | Olefin copolymer and process for preparing same | Shuji Machida, Haruo Shikuma, Tomio Tatsumi, Shinichi Kurokawa | 1997-03-04 |
| 5554695 | Styrenic copolymer and process for producing same | Shuji Machida | 1996-09-10 |
| 5475061 | Process for producing styrenic copolymer | Shuji Machida | 1995-12-12 |
| 5418290 | Styrenic block copolymers and process for producing same | Shuji Machida, Noriyuki Tani | 1995-05-23 |
| 5391626 | Styrenic block copolymer and process for producing same | Shuji Machida, Noriyuki Tani | 1995-02-21 |
| 5391671 | Styrene copolymer and process for production thereof | Masahiko Kuramoto | 1995-02-21 |
| 5262504 | Styrene copolymer and process for production thereof | Masahiko Kuramoto | 1993-11-16 |
| 5260394 | Styrene copolymer and process for production thereof | Masahiko Kuramoto | 1993-11-09 |
| 5250629 | Graft copolymer and process for producing the same | Noriyuki Tani, Shuji Machida | 1993-10-05 |