Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9891452 | Magneto-optical material, method for producing same and magneto-optical device | — | 2018-02-13 |
| 9803293 | Method for producing group III-nitride wafers and group III-nitride wafers | Tadao Hashimoto, Edward Letts | 2017-10-31 |
| 9604853 | Light transmitting metal oxide sintered body manufacturing method and light transmitting metal oxide sintered body | Tadakatsu Shimada | 2017-03-28 |
| 9090513 | Method of manufacturing transparent sesquioxide sintered body, and transparent sesquioxide sintered body manufactured by the method | Yoshihiro Nojima, Shinji Makikawa, Akio Ikesue | 2015-07-28 |
| 8974171 | Work vehicle | Atsushi Shirao | 2015-03-10 |
| 8852341 | Methods for producing GaN nutrient for ammonothermal growth | Edward Letts, Tadao Hashimoto | 2014-10-07 |
| 8831797 | Wheel loader | Atsushi Shirao | 2014-09-09 |
| 8789644 | Construction vehicle | Atsushi Shirao | 2014-07-29 |
| 8728234 | Methods for producing improved crystallinity group III-nitride crystals from initial group III-nitride seed by ammonothermal growth | Edward Letts, Tadao Hashimoto | 2014-05-20 |
| 8585822 | Method for testing group III-nitride wafers and group III-nitride wafers with test data | Tadao Hashimoto, Edward Letts | 2013-11-19 |
| 8557043 | Method for testing group III-nitride wafers and group III-nitride wafers with test data | Tadao Hashimoto, Edward Letts | 2013-10-15 |
| 8532886 | Work vehicle and control method for work vehicle | Atsushi Shirao, Isao Ueno | 2013-09-10 |
| 8420041 | High-pressure vessel for growing group III nitride crystals and method of growing group III nitride crystals using high-pressure vessel and group III nitride crystal | Tadao Hashimoto, Edward Letts | 2013-04-16 |
| 8418798 | Industrial vehicle | Takuya Mori, Hirotaka Takahashi, Toru Shiina, Atsushi Shirao | 2013-04-16 |
| 8386136 | Construction vehicle | Atsushi Shirao | 2013-02-26 |
| 8357243 | Method for testing group III-nitride wafers and group III-nitride wafers with test data | Tadao Hashimoto, Edward Letts | 2013-01-22 |
| 8236267 | High-pressure vessel for growing group III nitride crystals and method of growing group III nitride crystals using high-pressure vessel and group III nitride crystal | Tadao Hashimoto, Edward Letts | 2012-08-07 |
| 7974756 | Construction vehicle | — | 2011-07-05 |
| 7677350 | Construction vehicle | Atsushi Shirao | 2010-03-16 |
| 7392125 | Working unit control apparatus of excavating and loading machine | — | 2008-06-24 |
| 7289896 | Working unit control apparatus of excavating and loading machine | — | 2007-10-30 |
| 7209820 | Working unit control apparatus of excavating and loading machine | — | 2007-04-24 |
| 7076354 | Working unit control apparatus of excavating and loading machine | — | 2006-07-11 |
| 6857986 | Apparatus for controlling a plurality of hydraulic motors and clutch | Nobuo Matsuyama | 2005-02-22 |
| 6622594 | Apparatus for controlling a plurality of hydraulic motors and clutch | Nobuo Matsuyama | 2003-09-23 |