loadpatents
name:-0.010972023010254
name:-0.065807104110718
name:-0.0063619613647461
YAMAKAWA; Akira Patent Filings

YAMAKAWA; Akira

Patent Applications and Registrations

Patent applications and USPTO patent grants for YAMAKAWA; Akira.The latest application filed is for "semiconductor device manufacturing method".

Company Profile
3.40.8
  • YAMAKAWA; Akira - Tokyo JP
  • Yamakawa; Akira - Himeji JP
  • YAMAKAWA; Akira - Himeji-shi JP
  • Yamakawa; Akira - Itami JP
  • Yamakawa, Akira - Itami-shi JP
  • Yamakawa; Akira - Hyogo JP
  • Yamakawa; Akira - Osaka 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
PatentDate
Semiconductor Device Manufacturing Method
App 20210358867 - TSUJI; Naoko ;   et al.
2021-11-18
Insulating film forming composition, insulating film, and semiconductor device provided with insulating film
Grant 11,149,118 - Miyake , et al. October 19, 2
2021-10-19
Curable composition, adhesive sheet, cured product, laminate, method for producing adhesive sheet, and device
Grant 11,066,586 - Tanaka , et al. July 20, 2
2021-07-20
Insulating Film Forming Composition, Insulating Film, And Semiconductor Device Provided With Insulating Film
App 20210139652 - MIYAKE; Hiroto ;   et al.
2021-05-13
Curable Composition For Adhesive Agents, Adhesive Sheet, Cured Article, Laminate, And Device
App 20200148926 - YAMAKAWA; Akira ;   et al.
2020-05-14
Curable composition
Grant 10,619,047 - Tsuji , et al.
2020-04-14
Adhesive Composition, Cured Product, Laminate, And Device
App 20200071579 - SHIBAMOTO; Akihiro ;   et al.
2020-03-05
Curable Composition, Adhesive Sheet, Cured Product, Laminate, Method For Producing Adhesive Sheet, And Device
App 20180171193 - TANAKA; Hiroki ;   et al.
2018-06-21
Curable Composition
App 20180163049 - TSUJI; Naoko ;   et al.
2018-06-14
Nanodiamonds Having Acid Functional Group And Method For Producing Same
App 20170240429 - YAMAKAWA; Akira
2017-08-24
Metallized silicon nitride ceramic and fabricating process thereof as well as metallizing composite for the process
Grant 6,447,923 - Yamakawa September 10, 2
2002-09-10
Si3N4 ceramic, Si-base composition for production thereof and processes for producing these
App 20020002107 - Nakahata, Seiji ;   et al.
2002-01-03
Si3N4 ceramic, Si-base composition for production thereof and processes for producing these
Grant 6,284,690 - Nakahata , et al. September 4, 2
2001-09-04
Joint body of aluminum and silicon nitride and method of preparing the same
Grant 5,904,993 - Takeuchi , et al. May 18, 1
1999-05-18
Method of preparing silicon nitride porous body
Grant 5,846,460 - Matsuura , et al. December 8, 1
1998-12-08
Slide member and method of manufacturing the same
Grant 5,776,600 - Katayama , et al. July 7, 1
1998-07-07
Ceramic sliding component
Grant 5,770,322 - Nishioka , et al. June 23, 1
1998-06-23
Manufacturing method for silicon nitride-based sintered body
Grant 5,720,917 - Matsuura , et al. February 24, 1
1998-02-24
Ceramic porous body and method for preparing the same
Grant 5,696,042 - Matsuura , et al. December 9, 1
1997-12-09
Composite bearing structure
Grant 5,675,201 - Komura , et al. October 7, 1
1997-10-07
Combination of adjusting shim and cam
Grant 5,647,313 - Izumida , et al. July 15, 1
1997-07-15
Method of producing silicon nitride ceramic component
Grant 5,599,493 - Ito , et al. February 4, 1
1997-02-04
Ceramic die for cutting and shaping lead frames and method of cleaning the same
Grant 5,582,215 - Yamamoto , et al. December 10, 1
1996-12-10
Apparatus for producing a silicon nitride sintered body
Grant 5,533,930 - Tsuzuki , et al. July 9, 1
1996-07-09
Silicon nitride sintered body
Grant 5,502,011 - Yamamoto , et al. March 26, 1
1996-03-26
Quadrupole electrode and process for producing the same
Grant 5,373,157 - Hiroki , et al. December 13, 1
1994-12-13
Ceramic adjusting shim
Grant 5,372,099 - Matsunuma , et al. December 13, 1
1994-12-13
Forming a metallized layer on an AlN substrate by applying and heating a paste of a metal composed of W and Mo
Grant 5,370,907 - Yamakawa , et al. December 6, 1
1994-12-06
Silicon nitride sintered body and process for producing the same
Grant 5,369,065 - Yoshimura , et al. November 29, 1
1994-11-29
Composite ceramic powder and production process thereof
Grant 5,356,842 - Yamakawa , et al. October 18, 1
1994-10-18
Aluminum nitride sintered body and process for producing the same
Grant 5,312,786 - Yamakawa , et al. May 17, 1
1994-05-17
Method for forming metallized layer on an aluminum nitride sintered body
Grant 5,292,552 - Yamakawa , et al. March 8, 1
1994-03-08
Composite bearing structure
Grant 5,280,208 - Komura , et al. January 18, 1
1994-01-18
Silicon nitride sintered body and process for producing the same
Grant 5,275,772 - Yamamoto , et al. January 4, 1
1994-01-04
Ceramic circuit board and a method of manufacturing the ceramic circuit board
Grant 5,229,549 - Yamakawa , et al. July 20, 1
1993-07-20
Method of evaluating ceramics
Grant 5,217,305 - Yamakawa , et al. June 8, 1
1993-06-08
Glass-aluminum nitride composite material
Grant 5,214,005 - Yamakawa , et al. May 25, 1
1993-05-25
Ceramic substrate and preparation of the same
Grant 5,165,981 - Yamakawa , et al. November 24, 1
1992-11-24
Method of processing a circuit board
Grant 5,161,305 - Yamakawa November 10, 1
1992-11-10
Ceramics substrate with an improved surface structure for electronic components
Grant 5,134,461 - Yamakawa , et al. July 28, 1
1992-07-28
Heat-conductive aluminum nitride sintered body and method of manufacturing the same
Grant 5,085,923 - Yamakawa , et al. February 4, 1
1992-02-04
Sintered body of aluminum nitride and method for producing the same
Grant 5,036,026 - Yamakawa , et al. July 30, 1
1991-07-30
Heat-conductive aluminum nitride sintered body and method of manufacturing the same
Grant 5,034,357 - Yamakawa , et al. July 23, 1
1991-07-23
Member for a semiconductor structure
Grant 4,965,659 - Sasame , et al. October 23, 1
1990-10-23
Member for semiconductor apparatus
Grant 4,886,709 - Sasame , et al. December 12, 1
1989-12-12
Silicon nitride sintered material for cutting tools and process for making the same
Grant 4,769,350 - Nishioka , et al. September 6, 1
1988-09-06
Thin film magnetic heads and substrates therefore
Grant 4,660,114 - Yamakawa , et al. April 21, 1
1987-04-21
Method of sintering a ceramic composition
Grant 4,383,957 - Yamakawa , et al. May 17, 1
1983-05-17

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