Hirai; Koji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirai; Koji.The latest application filed is for "printed circuit board and printing apparatus".
Company Profile
7.51.28
- Hirai; Koji - Yokohama-shi JP
- Hirai; Koji - Okayama JP
- Hirai; Koji - Yokohama JP
- Hirai; Koji - Hiroshima JP
- HIRAI; Koji - Hiroshima-shi JP
- Hirai; Koji - Okayama City JP
- Hirai; Koji - Kanagawa N/A JP
- Hirai; Koji - Tokyo JP
- Hirai; Koji - Kawasaki JP
- Hirai; Koji - Ehime JP
- Hirai; Koji - Chiba JP
- Hirai; Koji - Sendai JP
- Hirai; Koji - Kurashiki JP
- Hirai; Koji - Hiroshima-ken JP
- Hirai; Koji - Katsuta JP
- Hirai; Koji - Fujieda JP
- Hirai; Koji - Hitachi JA
Patent Activity
| Patent | Date |
|---|---|
| Printed Circuit Board And Printing Apparatus App 20220256689 - Kobayashi; Yo ; et al. | 2022-08-11 |
| Fluorescent resin composition, molded object and medical device, and method for producing fluorescent resin composition Grant 11,365,279 - Maegawa , et al. June 21, 2 | 2022-06-21 |
| Printed circuit board and printing apparatus Grant 11,343,903 - Kobayashi , et al. May 24, 2 | 2022-05-24 |
| Printed Circuit Board And Printing Apparatus App 20210045232 - Kobayashi; Yo ; et al. | 2021-02-11 |
| Electronic apparatus Grant 10,863,615 - Hirai , et al. December 8, 2 | 2020-12-08 |
| Alarm system for vehicle Grant 10,766,416 - Yoshihara , et al. Sep | 2020-09-08 |
| Alarm system for vehicle Grant 10,745,031 - Yoshida , et al. A | 2020-08-18 |
| Electronic Apparatus App 20190387611 - Hirai; Koji ; et al. | 2019-12-19 |
| Alarm System For Vehicle App 20190366924 - YOSHIHARA; Toshiki ; et al. | 2019-12-05 |
| Alarm System For Vehicle App 20190367048 - YOSHIDA; Yuki ; et al. | 2019-12-05 |
| Electronic apparatus Grant 10,433,417 - Hirai , et al. O | 2019-10-01 |
| Fluorescent Resin Composition, Molded Object and Medical Device, and Method for Producing Fluorescent Resin Composition App 20190144594 - Maegawa; Jiro ; et al. | 2019-05-16 |
| Electronic Apparatus App 20170231084 - Hirai; Koji ; et al. | 2017-08-10 |
| Image forming apparatus Grant 9,143,644 - Hirai September 22, 2 | 2015-09-22 |
| D/A converter including higher-order resistor string Grant 8,963,757 - Hirai February 24, 2 | 2015-02-24 |
| Image Forming Apparatus App 20150049370 - HIRAI; Koji | 2015-02-19 |
| Digital-to-analog converter Grant 8,866,658 - Hirai October 21, 2 | 2014-10-21 |
| Video receiving apparatus and video receiving method Grant 8,799,939 - Hirai , et al. August 5, 2 | 2014-08-05 |
| D/A converter Grant 8,681,031 - Hirai March 25, 2 | 2014-03-25 |
| Support apparatus and information processing method thereof Grant 8,683,422 - Nojima , et al. March 25, 2 | 2014-03-25 |
| Radio communication apparatus Grant 8,411,602 - Okawa , et al. April 2, 2 | 2013-04-02 |
| D/a Converter Including Higher-order Resistor String App 20120326907 - HIRAI; Koji | 2012-12-27 |
| Wireless communication device Grant 8,289,028 - Shibuya , et al. October 16, 2 | 2012-10-16 |
| Digital-to-analog Converter App 20120256776 - HIRAI; Koji | 2012-10-11 |
| Electronic apparatus Grant 8,264,844 - Hirai September 11, 2 | 2012-09-11 |
| Resistor string digital-to-analog converter Grant 8,228,223 - Hirai July 24, 2 | 2012-07-24 |
| Design Support Apparatus And Information Processing Method Thereof App 20120159411 - Nojima; Toshitaka ; et al. | 2012-06-21 |
| D/a Converter App 20120139769 - HIRAI; Koji | 2012-06-07 |
| D/A converter including higher-order resistor string Grant 8,144,044 - Hirai March 27, 2 | 2012-03-27 |
| Image display device Grant 8,098,259 - Kondo , et al. January 17, 2 | 2012-01-17 |
| Digital-to-analog Converter App 20110140944 - HIRAI; Koji | 2011-06-16 |
| False Luxury Item App 20110114103 - Hirai; Koji | 2011-05-19 |
| Electronic Apparatus App 20110007485 - Hirai; Koji | 2011-01-13 |
| D/A converter App 20110006939 - Hirai; Koji | 2011-01-13 |
| Wireless Communication Device App 20100128644 - SHIBUYA; Yasuhiro ; et al. | 2010-05-27 |
| Radio Communication Apparatus App 20090274075 - Okawa; Shigeru ; et al. | 2009-11-05 |
| Cooling apparatus and projection type display device Grant 7,606,640 - Hirai , et al. October 20, 2 | 2009-10-20 |
| Display apparatus App 20090027575 - Miyauchi; Jun ; et al. | 2009-01-29 |
| Video receiving apparatus and video receiving method App 20080129883 - Hirai; Koji ; et al. | 2008-06-05 |
| Radiation noise minimizing shielding casing Grant 7,374,456 - Hirai May 20, 2 | 2008-05-20 |
| Radiation Noise Minimizing Shielding Casing App 20070249229 - Hirai; Koji | 2007-10-25 |
| Radiation noise minimizing shielding casing Grant 7,249,973 - Hirai July 31, 2 | 2007-07-31 |
| Membrane for key switch and the key switch Grant 7,205,491 - Kaizu , et al. April 17, 2 | 2007-04-17 |
| Shielding casing App 20060258217 - Hirai; Koji | 2006-11-16 |
| Cooling apparatus and projection type display device App 20060145949 - Hirai; Koji ; et al. | 2006-07-06 |
| Image display device App 20060028483 - Kondo; Yoshitake ; et al. | 2006-02-09 |
| Membrane for key switch and the key switch App 20060016679 - Kaizu; Masahiro ; et al. | 2006-01-26 |
| Metal dome sheet, its manufacturing method, and metal dome system Grant 6,917,007 - Hirai , et al. July 12, 2 | 2005-07-12 |
| Wireless communication apparatus Grant 6,871,053 - Shibuya , et al. March 22, 2 | 2005-03-22 |
| Metal dome sheet, its manufacturing method, and metal dome system App 20040234072 - Hirai, Koji ; et al. | 2004-11-25 |
| Diaphragm for a switch Grant D496,337 - Kaizu , et al. September 21, 2 | 2004-09-21 |
| Cable connection structure and electronic apparatus having the same Grant 6,603,077 - Hirai August 5, 2 | 2003-08-05 |
| Cable connection structure and electronic apparatus having the same App 20020179313 - Hirai, Koji | 2002-12-05 |
| Wireless communication apparatus App 20020016158 - Shibuya, Yasuhiro ; et al. | 2002-02-07 |
| Method of interconnecting frame grounds in housing, and electronic equipment with structure interconnected by the method Grant 6,172,881 - Hirai January 9, 2 | 2001-01-09 |
| Traction control system for vehicles Grant 6,141,618 - Yamashita , et al. October 31, 2 | 2000-10-31 |
| Laminate comprising a polyurethane layer Grant 5,821,180 - Iwata , et al. October 13, 1 | 1998-10-13 |
| Thermoplastic polyurethane composition Grant 5,688,890 - Ishiguro , et al. November 18, 1 | 1997-11-18 |
| Traction control system for vehicles Grant 5,609,218 - Yamashita , et al. March 11, 1 | 1997-03-11 |
| Polyurethane and molded article comprising the same Grant 5,606,005 - Oshita , et al. February 25, 1 | 1997-02-25 |
| Traction control system for vehicle Grant 5,555,499 - Yamashita , et al. September 10, 1 | 1996-09-10 |
| Elastic polyurethane fiber Grant 5,310,852 - Hirai , et al. May 10, 1 | 1994-05-10 |
| Polyurethane, process for its production and polyester diol used for its production Grant 5,077,373 - Tsuda , et al. December 31, 1 | 1991-12-31 |
| Trimethylolheptanes and use thereof Grant 4,935,488 - Omatsu , et al. June 19, 1 | 1990-06-19 |
| Time division exchange system having functions of compressing and expanding information Grant 4,823,342 - Morita , et al. April 18, 1 | 1989-04-18 |
| Process for producing polyester polyurethane Grant 4,639,471 - Hirai , et al. January 27, 1 | 1987-01-27 |
| Virtual storage management Grant 4,563,737 - Nakamura , et al. January 7, 1 | 1986-01-07 |
| Process for production of polyurethane Grant 4,551,518 - Matsumoto , et al. November 5, 1 | 1985-11-05 |
| Polyurethane coating compositions prepared from a polymeric diol, an alicyclic diisocyanate, an alicyclic diamine and either hydrazine or isophthalic acid dihydrazide Grant 4,412,022 - Hirai , et al. October 25, 1 | 1983-10-25 |
| Polyurethane composition having good light resistance Grant 4,367,307 - Hirai , et al. January 4, 1 | 1983-01-04 |
| Color developer for pressure-sensitive copying paper Grant 4,216,300 - Kikuga , et al. August 5, 1 | 1980-08-05 |
| Synthetic polyisoprene rubber latex Grant 3,971,746 - Hirai , et al. July 27, 1 | 1976-07-27 |
| Memory Protection System Grant 3,803,559 - Bandoo , et al. April 9, 1 | 1974-04-09 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 