Tatsumi; Natsuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tatsumi; Natsuo.The latest application filed is for "method of manufacturing diamond substrate, diamond substrate, and diamond composite substrate".

Company Profile

13.23.30

Tatsumi; Natsuo - Itami-shi JP
Tatsumi; Natsuo - Itami JP
Tatsumi; Natsuo - ltami-shi JP
TATSUMI; Natsuo - Osaka-shi Osaka
Tatsumi; Natsuo - Hyogo JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of Manufacturing Diamond Substrate, Diamond Substrate, and Diamond Composite Substrate App 20220267894 - Okahisa; Takuji ; et al.	2022-08-25
Method of manufacturing diamond, diamond, diamond composite substrate, diamond joined substrate, and tool Grant 11,371,139 - Nishibayashi , et al. June 28, 2	2022-06-28
Method of manufacturing diamond substrate, diamond substrate, and diamond composite substrate Grant 11,359,275 - Okahisa , et al. June 14, 2	2022-06-14
Diamond Composite Body, Substrate, Diamond Tool Including Diamond, And Method For Manufacturing Diamond App 20210230766 - Nishibayashi; Yoshiki ; et al.	2021-07-29
Diamond die Grant 11,007,558 - Yukawa , et al. May 18, 2	2021-05-18
Diamond composite body, substrate, diamond, tool including diamond, and method for manufacturing diamond Grant 11,001,938 - Nishibayashi , et al. May 11, 2	2021-05-11
Method Of Manufacturing Diamond Substrate, Diamond Substrate, And Diamond Composite Substrate App 20210010131 - Okahisa; Takuji ; et al.	2021-01-14
Body Obtained By Processing Solid Carbon-containing Material, Producing Method Thereof, And Producing Apparatus Thereof App 20200361778 - NISHIBAYASHI; Yoshiki ; et al.	2020-11-19
Body Obtained By Processing Solid Carbon-containing Material And Producing Method Thereof App 20200361829 - NISHIBAYASHI; Yoshiki ; et al.	2020-11-19
Method of manufacturing diamond substrate, diamond substrate, and diamond composite substrate Grant 10,822,693 - Okahisa , et al. November 3, 2	2020-11-03
Single-crystal diamond material, single-crystal diamond chip, and perforated tool Grant 10,774,442 - Nishibayashi , et al. Sept	2020-09-15
Single-crystal diamond, method for manufacturing single-crystal diamond, and chemical vapor deposition device used in same Grant 10,737,943 - Nohara , et al. A	2020-08-11
Single-crystal Diamond And Method Of Manufacturing The Same App 20200216974 - TATSUMI; Natsuo ; et al.	2020-07-09
Single-crystal diamond, method of producing same, tool including single-crystal diamond, and component including single-crystal diamond Grant 10,697,058 - Tatsumi , et al.	2020-06-30
Method Of Manufacturing Diamond, Diamond, Diamond Composite Substrate, Diamond Joined Substrate, And Tool App 20200181800 - Nishibayashi; Yoshiki ; et al.	2020-06-11
Method of manufacturing diamond, diamond, diamond composite substrate, diamond joined substrate, and tool Grant 10,584,428 - Nishibayashi , et al.	2020-03-10
Single-crystal diamond, tool using same, and method of producing single-crystal diamond Grant 10,569,317 - Nishibayashi , et al. Feb	2020-02-25
Method Of Manufacturing Diamond Substrate, Diamond Substrate, And Diamond Composite Substrate App 20200040446 - Okahisa; Takuji ; et al.	2020-02-06
Method of manufacturing diamond substrate, diamond substrate, and diamond composite substrate Grant 10,487,395 - Okahisa , et al. Nov	2019-11-26
Single-crystal Diamond Material, Single-crystal Diamond Chip, And Perforated Tool App 20190218685 - Nishibayashi; Yoshiki ; et al.	2019-07-18
Single crystal diamond, method for manufacturing single crystal diamond, and tool containing single crystal diamond Grant 10,316,430 - Nishibayashi , et al.	2019-06-11
Single-crystal diamond material, single-crystal diamond chip, and perforated tool Grant 10,287,708 - Nishibayashi , et al.	2019-05-14
Single-crystal Diamond, Method For Manufacturing Single-crystal Diamond, And Chemical Vapor Deposition Device Used In Same App 20190031515 - Nohara; Takuya ; et al.	2019-01-31
Single-crystal Diamond, Tool Using Same, And Method Of Producing Single-crystal Diamond App 20180236515 - Nishibayashi; Yoshiki ; et al.	2018-08-23
Method Of Manufacturing Diamond Substrate, Diamond Substrate, And Diamond Composite Substrate App 20180209038 - Okahisa; Takuji ; et al.	2018-07-26
Diamond Die App 20180207697 - Yukawa; Makoto ; et al.	2018-07-26
Single-crystal Diamond Material, Single-crystal Diamond Chip, And Perforated Tool App 20170241042 - Nishibayashi; Yoshiki ; et al.	2017-08-24
Diamond Composite Body, Substrate, Diamond, Tool Including Diamond, And Method For Manufacturing Diamond App 20170233890 - Nishibayashi; Yoshiki ; et al.	2017-08-17
Method Of Manufacturing Diamond, Diamond, Diamond Composite Substrate, Diamond Joined Substrate, And Tool App 20170233889 - Nishibayashi; Yoshiki ; et al.	2017-08-17
Single-crystal Diamond, Method Of Producing Same, Tool Including Single-crystal Diamond, And Component Including Single-crystal Diamond App 20170158514 - Tatsumi; Natsuo ; et al.	2017-06-08
Single Crystal Diamond, Method For Manufacturing Single Crystal Diamond, And Tool Containing Single Crystal Diamond App 20170130362 - Nishibayashi; Yoshiki ; et al.	2017-05-11
Cutting tool and method for producing same Grant 9,403,215 - Tatsumi , et al. August 2, 2	2016-08-02
Cutting Tool And Method For Producing Same App 20140026492 - Tatsumi; Natsuo ; et al.	2014-01-30
Electron emission element and electron emission element fabrication method Grant 7,902,734 - Yamamoto , et al. March 8, 2	2011-03-08
Electron emitting device with projection comprising base portion and electron emission portion Grant 7,710,013 - Tatsumi , et al. May 4, 2	2010-05-04
High-output diamond semiconductor element App 20090050899 - Ikeda; Kazuhiro ; et al.	2009-02-26
Logical operation element field emission emitter and logical operation circuit Grant 7,432,521 - Tatsumi , et al. October 7, 2	2008-10-07
Cold-cathode electron source, microwave tube using it, and production method thereof Grant 7,391,145 - Tatsumi , et al. June 24, 2	2008-06-24
Electron Emission Element and Electron Emission Element Fabrication Method App 20080116446 - Yamamoto; Yoshiyuki ; et al.	2008-05-22
Electron emitting device with projection comprising base portion and electron emission portion App 20080042144 - Tatsumi; Natsuo ; et al.	2008-02-21
Process for producing diamond electron emission element and electron emission element Grant 7,323,812 - Tatsumi , et al. January 29, 2	2008-01-29
Electron emitting device with projection comprising base portion and electron emission portion Grant 7,307,377 - Tatsumi , et al. December 11, 2	2007-12-11
Diamond electron emitter and electron beam source using same App 20060244352 - Tatsumi; Natsuo ; et al.	2006-11-02
Process for producing diamond electron emission element and electron emission element App 20060220514 - Tatsumi; Natsuo ; et al.	2006-10-05
Logical operation element field emission emitter and logical operation circuit App 20060044036 - Tatsumi; Natsuo ; et al.	2006-03-02
Cold-cathode electron source, microwave tube using it, and production method thereof App 20060001360 - Tatsumi; Natsuo ; et al.	2006-01-05
Electron emitting device App 20050133735 - Tatsumi, Natsuo ; et al.	2005-06-23
Diamond substrate having piezoelectric thin film, and method for manufacturing it Grant 6,794,683 - Tatsumi , et al. September 21, 2	2004-09-21
Surface acoustic wave device and substrate thereof Grant 6,710,513 - Nakahata , et al. March 23, 2	2004-03-23
Diamond substrate having piezoelectric thin film, and method for manufacturing it App 20030180984 - Tatsumi, Natsuo ; et al.	2003-09-25
Surface acoustic wave device and substrate thereof App 20030011280 - Nakahata, Hideaki ; et al.	2003-01-16

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