Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945797 | Analysis method for obtaining XPS and AES and elements in each chemical bonding state and X-ray photoelectron spectroscope for same | — | 2018-04-17 |
| 9090577 | Catalyst for producing ethylene oxide and method for producing ethylene oxide | Takaaki Hashimoto, Tadashi Sento | 2015-07-28 |
| 8178719 | Method for producing acrylic acid | Tsukasa Takahashi | 2012-05-15 |
| 8017546 | Catalyst for producing alkylene oxide, method for producing the same, and method for producing alkylene oxide using said catalyst | Tadashi Sento, Masatsugu Mikawa, Hiroyuki Hirota | 2011-09-13 |
| 8008515 | Catalyst for partial oxidation of olefin, preparation method thereof, and process for preparing alkylene oxide | Masafumi Sugio, Tatsuya Kawabata | 2011-08-30 |
| 7612230 | Method for producing acrylic acid | Tsukasa Takahashi | 2009-11-03 |
| 6908879 | Ceramic article, carrier for catalyst, methods for production thereof, catalyst for producing ethylene oxide using the carrier, and method for producing ethylene oxide | Hitoshi Takada | 2005-06-21 |
| 6815395 | Carrier for catalyst for use in production of ethylene oxide, catalyst for use in production of ethylene oxide, and method for production of ethylene oxide | Hitoshi Takada | 2004-11-09 |
| 6787656 | Catalyst for production of ethylene oxide, method for production thereof, and method for production of ethylene oxide by the use of the catalyst | Hitoshi Takada | 2004-09-07 |
| 6313325 | Carrier for catalyst for use in production of ethylene oxide, catalyst for use in production of ethylene oxide, and method for production of ethylene oxide | Hitoshi Takada | 2001-11-06 |
| 6281370 | Silver catalyst for production of ethylene oxide, method for production thereof, and method for production of ethylene oxide | Hitoshi Takada | 2001-08-28 |
| 6153556 | Silver catalyst for production of ethylene oxide, method for production thereof, and method for production of ethylene oxide | Hitoshi Takada | 2000-11-28 |
| 6103916 | Silver catalyst for production of ethylene oxide, method for production thereof, and method for production of ethylene oxide | Hitoshi Takada | 2000-08-15 |