Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11066367 | Electron donor, and method for synthesizing 4, 4′-bipyridine using electron donor | Yoshiaki Murakami, Miyuki FUKUSHIMA, Sobi ASAKO | 2021-07-20 |
| 10836723 | Method for synthesizing sodium 2,2,6,6-tetramethylpiperidides | Yoshiaki Murakami, Miyuki FUKUSHIMA, Sobi ASAKO | 2020-11-17 |
| 10544098 | Method for synthesizing bipyridine compound and method for manufacturing pyridine compound | Yoshiaki Murakami, Yukihiro Goto, Miyuki FUKUSHIMA, Sobi ASAKO | 2020-01-28 |
| 9515534 | Electromagnetic coupling device having electromagnetic coil with ends formed by terminal lines of different metal material | — | 2016-12-06 |
| 8529219 | Variable displacement compressor | — | 2013-09-10 |
| 8454445 | Power transmission | Sueji Hirawatari, Toshiki Fukasawa | 2013-06-04 |
| 8303423 | Power transmission | — | 2012-11-06 |
| 6902379 | Displacement control valve of variable displacement compressor, compressors including such valves, and methods for manufacturing such compressors | — | 2005-06-07 |
| 6752246 | Speed governor and elevator employing the speed governor | Hidehiko Kobayashi | 2004-06-22 |
| 6540488 | Slant plate-type variable displacement compressors with capacity control mechanisms | Makoto Tamura | 2003-04-01 |
| 6520751 | Variable displacement compressor having a noise reducing valve assembly | Masaaki Fujita, Masayoshi Tsukagoshi | 2003-02-18 |
| D460521 | Control valve for a refrigerant compressor | Masaaki Fujita, Masato Ogiwara, Masayoshi Tsukagoshi | 2002-07-16 |
| 6368070 | Variable displacement compressor | — | 2002-04-09 |
| 6318980 | Shape of suction hole and discharge hole of refrigerant compressor | Masayuki Kurihara, Iwao Uchikado, Yoshio Kimura, Tetsuya Noda | 2001-11-20 |
| 5772406 | Piston-type compressor with a lubricating system | — | 1998-06-30 |
| 5688111 | Valved suction mechanism of a refrigerant compressor | — | 1997-11-18 |
| 5425303 | Slant plate-type compressor with variable displacement mechanism | Hidehiko Shimizu, Hitoshi Azami | 1995-06-20 |
| 5188889 | Inorganic board and method of manufacture thereof | Wakatsu Nagatomi | 1993-02-23 |
| 5174727 | Slant plate type compressor with variable displacement mechanism | Kiyoshi Terauchi, Shigemi Shimizu | 1992-12-29 |
| 5106271 | Slant plate type compressor | Shigemi Shimizu | 1992-04-21 |
| 5062772 | Slant plate type compressor | Shigemi Shimizu | 1991-11-05 |
| 5015154 | Wobble plate type compressor with variable displacement mechanism | Teruo Higuchi, Kiyoshi Terauchi, Sei Kikuchi, Hideto Kobayashi | 1991-05-14 |
| 4954050 | Wobble plate type compressor with variable displacement mechanism | Teruo Higuchi, Kiyoshi Terauchi, Sei Kikuchi, Hideto Kobayashi | 1990-09-04 |
| 4878817 | Wobble plate type compressor with variable displacement mechanism | Sei Kikuchi, Kiyoshi Terauchi, Teruo Higuchi | 1989-11-07 |
| 4875834 | Wobble plate type compressor with variable displacement mechanism | Teruo Higuchi, Kiyoshi Terauchi, Sei Kikuchi, Hideto Kobayashi | 1989-10-24 |