Patent | Date |
---|
Catalyst for isobutylene production and method for producing isobutylene Grant 10,550,046 - Suzuki , et al. Fe | 2020-02-04 |
Method for producing isobutylene from isobutanol Grant 10,464,860 - Yasukawa , et al. No | 2019-11-05 |
Catalyst For Isobutylene Production And Method For Producing Isobutylene App 20180072636 - SUZUKI; Tatsuya ;   et al. | 2018-03-15 |
Method for producing isobutylene, method for producing methacrylic acid, and method for producing methyl methacrylate Grant 9,840,453 - Akihara , et al. December 12, 2 | 2017-12-12 |
Method For Producing Isobutylene, Method For Producing Methacrylic Acid, And Method For Producing Methyl Methacrylate App 20170129844 - AKIHARA; Shuji ;   et al. | 2017-05-11 |
Method For Producing Isobutylene From Isobutanol App 20170050896 - YASUKAWA; Toshiya ;   et al. | 2017-02-23 |
Method for producing at least one of .alpha., .beta.-unsaturated aldehyde and .alpha., .beta.-unsaturated carboxylic acid Grant 8,173,838 - Takeda , et al. May 8, 2 | 2012-05-08 |
Case and time recorder Grant 8,022,973 - Takeda September 20, 2 | 2011-09-20 |
Catalyst for producing .alpha.,.beta.-unsaturated carboxylic acid and method for preparation thereof, and method for producing .alpha.,.beta.-unsaturated carboxylic acid Grant 7,884,239 - Fujimori , et al. February 8, 2 | 2011-02-08 |
Method For Producing At Least One Of Alpha, Beta-unsaturated Aldehyde And Alpha, Beta-unsaturated Carboxylic Acid App 20100094045 - Takeda; Akio ;   et al. | 2010-04-15 |
Catalyst For Producing Alpha, Beta-unsaturated Carboxylic Acid And Method For Preparation Thereof, And Method For Producing Alpha, Beta-unsaturated Carboxylic Acid App 20090156860 - Fujimori; Yuji ;   et al. | 2009-06-18 |
Case And Time Recorder App 20090097194 - TAKEDA; Akio | 2009-04-16 |
Process for producing .alpha.,.beta.-unsaturated carboxylic acid Grant 7,498,462 - Himeno , et al. March 3, 2 | 2009-03-03 |
Method For Producing Alpha, Beta-Unsaturated Carboxylic Acid App 20080064899 - Kawato; Seiichi ;   et al. | 2008-03-13 |
Time recorder Grant D553,513 - Takeda October 23, 2 | 2007-10-23 |
Catalyst for producing alpha, beta-unsaturated carboxylic acid and method for preparation thereof, and method for producing alpha, beta-unsaturated carboxylic acid App 20070173662 - Fujimori; Yuji ;   et al. | 2007-07-26 |
Process for producing alpha, beta-unsaturated carboxylic acid App 20070142666 - Himeno; Yoshiyuki ;   et al. | 2007-06-21 |
Carbon-intersticed metallic palladium, palladium catalyst and method for preparation thereof, and method for producing alpha,beta-unsaturated carboxylic acid App 20060068989 - Ninomiya; Wataru ;   et al. | 2006-03-30 |
Catalyst for alpha, beta-unsaturated carboxylic acid production, process for producing the same, and process for producing alpha, beta-unsaturated carboxylic acid App 20060014980 - Kawato; Seiichi ;   et al. | 2006-01-19 |
Image forming apparatus with improved transport Grant 6,002,912 - Takeda December 14, 1 | 1999-12-14 |
Apparatus for forming images Grant 5,909,226 - Takeda June 1, 1 | 1999-06-01 |
Catalyst used in production of carboxylic acid esters and process for producing these esters Grant 5,892,102 - Mikami , et al. April 6, 1 | 1999-04-06 |
Image recording apparatus with improved conveying system for recording medium Grant 5,870,114 - Numata , et al. February 9, 1 | 1999-02-09 |
Video printer Grant D358,414 - Takeda May 16, 1 | 1995-05-16 |
Disc housing case Grant 5,370,224 - Karakane , et al. December 6, 1 | 1994-12-06 |
Printer for a computer Grant D343,636 - Horie , et al. January 25, 1 | 1994-01-25 |
Disc housing case Grant 5,099,995 - Karakane , et al. March 31, 1 | 1992-03-31 |
Printer for a computer Grant D323,850 - Matsuo , et al. February 11, 1 | 1992-02-11 |
Function selector for a computer printer Grant D322,806 - Takeda , et al. December 31, 1 | 1991-12-31 |
Video printer Grant D322,275 - Takeda , et al. December 10, 1 | 1991-12-10 |
Printer for a computer Grant D321,713 - Matsuo , et al. November 19, 1 | 1991-11-19 |
Printer Grant D321,530 - Takeda , et al. November 12, 1 | 1991-11-12 |
Printer for a computer Grant D321,531 - Takeda , et al. November 12, 1 | 1991-11-12 |
Image forming apparatus and image forming unit mountable on same Grant 5,001,515 - Nomura , et al. March 19, 1 | 1991-03-19 |
Process cartridge and image forming apparatus using same Grant 4,975,746 - Miyauchi , et al. December 4, 1 | 1990-12-04 |