Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10407307 | Production process for silicon carbide | Lenian Zhang | 2019-09-10 |
| 10005718 | Catalyst, and method for producing oxidation product | Yuta KIKUCHI | 2018-06-26 |
| 9897999 | Setting operation control in parts mounting device by reducing a variation of a distance value | Ryoji Asakura, Kenji Tamaki, Hiroto Sekiguchi, Tomise Koyama | 2018-02-20 |
| 9656950 | Method for producing oxime | Yuta KIKUCHI | 2017-05-23 |
| 9533944 | Method for producing oxime | Yuta KIKUCHI, Sho TSUJIUCHI | 2017-01-03 |
| 8673073 | Methods for purifying metallurgical silicon | Cheng C. Kao | 2014-03-18 |
| 8524188 | Method for purifying metallurgical silicon for solar cells | Cheng C. Kao | 2013-09-03 |
| 8501140 | Method and apparatus for purifying metallurgical silicon for solar cells | Cheng C. Kao | 2013-08-06 |
| 8461487 | Apparatus for purifying metallurgical silicon for solar cells | Cheng C. Kao | 2013-06-11 |
| 8257492 | Methods for purifying metallurgical silicon | Cheng C. Kao | 2012-09-04 |
| 8236266 | Method and apparatus for purifying metallurgical silicon for solar cells | Cheng C. Kao | 2012-08-07 |
| 8236265 | Method for purifying metallurgical silicon for solar cells | Cheng C. Kao | 2012-08-07 |
| D637513 | Clasp for a fashion accessory | — | 2011-05-10 |
| 7923583 | Method for producing cycloalkanol and/or cycloalkanone | Nobufumi Watanabe, Keisuke Sugita | 2011-04-12 |
| 7910777 | Method for producing cycloalkanol and/or cycloalkanone | Keisuke Sugita, Avelino Corma | 2011-03-22 |
| 7709685 | Method for producing cycloalkanol and/or cycloalkanone | Tatsuya Suzuki, Hajime Ishida | 2010-05-04 |
| 7692044 | Process for producing cycloalkanol and/or cycloalkanone | Nobufumi Watanabe | 2010-04-06 |
| 7541500 | Method for producing cycloalkanol and/or cycloalkanone | — | 2009-06-02 |
| 7536759 | Clasp and method for assembling the same | — | 2009-05-26 |
| 7189845 | Method for producing ε-caprolactam | Keisuke Sugita, Masaru Kitamura | 2007-03-13 |
| 7060645 | Method for manufacturing zeolite and method for manufacturing ε-caprolactam | Masaru Kitamura, Keisuke Sugita | 2006-06-13 |
| 7026474 | Method for producing ε-caprolactam and method for reactivating catalyst for production of ε-caprolactam | Keisuke Sugita, Masaru Kitamura | 2006-04-11 |
| 6883211 | Clasp and process for producing the same | — | 2005-04-26 |
| 6145171 | Clasp for accessories | — | 2000-11-14 |
| 6049266 | Single-phase three-wire type transformer | Hideaki Nagayoshi | 2000-04-11 |