| Patent | Date |
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Large diamond crystal substrates and methods for producing the same
Grant 8,940,266 - Yamada , et al. January 27, 2 | 2015-01-27 |
Film of n type (100) oriented single crystal diamond semiconductor doped with phosphorous atoms, and a method of producing the same
Grant 8,876,973 - Kato , et al. November 4, 2 | 2014-11-04 |
Ohmic electrode for use in a semiconductor diamond device
Grant 8,735,907 - Yamada , et al. May 27, 2 | 2014-05-27 |
Cantilever for measuring intra-cellular and inter-cellular microspaces
Grant 8,349,603 - Aoki , et al. January 8, 2 | 2013-01-08 |
Method For Producing Mosaic Diamond
App 20120302045 - Yamada; Hideaki ; et al. | 2012-11-29 |
Schottky diamond semiconductor device and manufacturing method for a Schottky electrode for diamond semiconductor device
Grant 8,237,170 - Ikeda , et al. August 7, 2 | 2012-08-07 |
Ohmic Electrode For Use In A Semiconductor Diamond Device
App 20120132928 - Yamada; Takatoshi ; et al. | 2012-05-31 |
Film Of N Type (100) Oriented Single Crystal Diamond Semiconductor Doped With Phosphorous Atoms, And A Method Of Producing The Same
App 20120103250 - KATO; Hiromitsu ; et al. | 2012-05-03 |
Phosphorus-doped diamond film allowing significantly reduced electron emission voltage, method for producing the same, and electron source using the same
Grant 8,075,359 - Yamada , et al. December 13, 2 | 2011-12-13 |
Film Of N Type (100) Oriented Single Crystal Diamond Semiconductor Doped With Phosphorous Atoms, And A Method Of Producing The Same
App 20110175109 - KATO; Hiromitsu ; et al. | 2011-07-21 |
Diamond electron source having carbon-terminated structure
Grant 7,960,905 - Yamada , et al. June 14, 2 | 2011-06-14 |
Cantilever For Measuring Intra-cellular And Inter-cellular Microspaces
App 20110027872 - AOKI; Yukihiro ; et al. | 2011-02-03 |
Stacked Body Of Isotope Diamond
App 20100247884 - Watanabe; Hideyuki ; et al. | 2010-09-30 |
Large Diamond Crystal Substrates And Methods For Producing The Same
App 20100166636 - Yamada; Hideaki ; et al. | 2010-07-01 |
Schottky Electrode For Diamond Semiconductor Device And Manufacturing Method Thereof
App 20100117098 - Ikeda; Kazuhiro ; et al. | 2010-05-13 |
Process For Producing Single-crystal Substrate With Off Angle
App 20090308305 - Mokuno; Yoshiaki ; et al. | 2009-12-17 |
Phosphorus-doped Diamond Film Allowing Significantly Reduced Electron Emission Voltage, Method For Producing The Same, And Electron Source Using The Same
App 20090167139 - Yamada; Takatoshi ; et al. | 2009-07-02 |
Method For Diamond Surface Treatment And Device Using Diamond Thin Film
App 20090140263 - Umezawa; Hitoshi ; et al. | 2009-06-04 |
Diamond Electron Source Having Carbon-terminated Structure And Method For Producing The Same
App 20090121614 - Yamada; Takatoshi ; et al. | 2009-05-14 |
High-output diamond semiconductor element
App 20090050899 - Ikeda; Kazuhiro ; et al. | 2009-02-26 |
Cantilever For Measuring Intra-cellular And Inter-cellular Microspaces
App 20080199945 - AOKI; Yukihiro ; et al. | 2008-08-21 |
Film of N Type (100) Oriented Single Crystal Diamond Semiconductor Doped with Phosphorous Atoms, and a Method of Producing the Same
App 20080193366 - Kato; Hiromitsu ; et al. | 2008-08-14 |
Saw device
Grant 6,984,918 - Hachigo , et al. January 10, 2 | 2006-01-10 |
Surface acoustic wave element
Grant 6,713,941 - Itakura , et al. March 30, 2 | 2004-03-30 |
Surface acoustic wave device and substrate thereof
Grant 6,710,513 - Nakahata , et al. March 23, 2 | 2004-03-23 |
Surface acoustic wave device utilizing a ZnO layer and a diamond layer
Grant 6,642,813 - Itakura , et al. November 4, 2 | 2003-11-04 |
Surface acoustic wave device and substrate thereof
App 20030011280 - Nakahata, Hideaki ; et al. | 2003-01-16 |
Surface acoustic wave element
App 20030011281 - Itakura, Katsuhiro ; et al. | 2003-01-16 |
Surface Acoustic Wave Device
App 20020158549 - Itakura, Katsuhiro ; et al. | 2002-10-31 |
Surface acoustic wave device
Grant 6,469,416 - Itakura , et al. October 22, 2 | 2002-10-22 |
Hard carbon film and surface-acoustic-wave substrate
Grant 6,448,688 - Fujii , et al. September 10, 2 | 2002-09-10 |
Hard carbon film and surface-acoustic-wave substrate
App 20010030795 - Fujii, Satoshi ; et al. | 2001-10-18 |
Heterojunction bipolar transistor
Grant 5,536,952 - Shikata July 16, 1 | 1996-07-16 |
Polycrystalline diamond substrate and process for producing the same
Grant 5,501,909 - Higaki , et al. March 26, 1 | 1996-03-26 |
Method of polishing/flattening diamond
Grant 5,500,077 - Nishibayashi , et al. March 19, 1 | 1996-03-19 |
Surface acoustic wave device and method of manufacturing the same
Grant 5,426,340 - Higaki , et al. June 20, 1 | 1995-06-20 |
Method for producing a surface acoustic wave device
Grant 5,390,401 - Shikata , et al. February 21, 1 | 1995-02-21 |
Semiconductor device including semiconductor diamond
Grant 5,382,809 - Nishibayashi , et al. January 17, 1 | 1995-01-17 |
Surface acoustic wave element and method of manufacturing the same
Grant 5,343,107 - Shikata , et al. August 30, 1 | 1994-08-30 |
Surface acoustic wave device
Grant 5,235,236 - Nakahata , et al. August 10, 1 | 1993-08-10 |
Method of producing the gate electrode of a field effect transistor
Grant 4,859,618 - Shikata , et al. August 22, 1 | 1989-08-22 |
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