TAKAI; Mitsuru

Patent Applications and Registrations

Patent applications and USPTO patent grants for TAKAI; Mitsuru.The latest application filed is for "phosphor and light irradiation device".

Company Profile

0.30.49

TAKAI; Mitsuru - Tokyo JP
Takai; Mitsuru - Chuo-ku JP
Takai; Mitsuru - Miyota-machi JP
Takai; Mitsuru - Miyota JP
Takai; Mitsuru - Nagano 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
Phosphor And Light Irradiation Device App 20220140206 - TAKAI; Mitsuru ; et al.	2022-05-05
Dry etching method Grant 7,727,412 - Okawa , et al. June 1, 2	2010-06-01
Drawing Method, Stamper Manufacturing Method, Information Recording Medium Manufacturing Method, And Drawing Apparatus App 20100108640 - NAKADA; Katsuyuki ; et al.	2010-05-06
Magnetic recording medium, recording/reproducing apparatus, and stamper Grant 7,656,606 - Nakada , et al. February 2, 2	2010-02-02
Magnetic recording medium, recording/reproducing apparatus, and method of manufacturing a magnetic recording medium Grant 7,636,215 - Takai , et al. December 22, 2	2009-12-22
Information recording medium Grant 7,604,880 - Takai , et al. October 20, 2	2009-10-20
Magnetic recording medium including a patterned intermediate layer and a non-patterned soft magnetic layer and manufacturing method thereof Grant 7,597,972 - Soeno , et al. October 6, 2	2009-10-06
Magnetic recording medium and magnetic recording/reproducing device Grant 7,541,106 - Okawa , et al. June 2, 2	2009-06-02
Magnetic recording medium, method of manufacturing the same, and intermediate for magnetic recording medium Grant 7,538,041 - Takai , et al. May 26, 2	2009-05-26
Mask forming method, mask forming functional layer, dry etching method, and method of manufacturing an information recording medium Grant 7,531,103 - Okawa , et al. May 12, 2	2009-05-12
Method of dry etching, method of manufacturing magnetic recording medium, and magnetic recording medium Grant 7,488,429 - Okawa , et al. February 10, 2	2009-02-10
Magnetic recording medium Grant 7,482,070 - Takai , et al. January 27, 2	2009-01-27
Magnetic recording and reproducing device and magnetic recording medium Grant 7,480,924 - Hattori , et al. January 20, 2	2009-01-20
Manufacturing method and manufacturing apparatus of magnetic recording medium Grant 7,470,374 - Hattori , et al. December 30, 2	2008-12-30
Next process-determining method, inspecting method and inspecting apparatus Grant 7,463,762 - Takai , et al. December 9, 2	2008-12-09
Magnetic recording medium including disk substrate, magnetic layer, and non-magnetic layer Grant 7,438,982 - Suwa , et al. October 21, 2	2008-10-21
Method for manufacturing information recording medium, method of transferring concavo-convex pattern, and transfer apparatus App 20080237938 - Fukuzawa; Narutoshi ; et al.	2008-10-02
Magnetic recording medium having servo and data track regions with different arithmetical mean deviations Grant 7,423,842 - Fujita , et al. September 9, 2	2008-09-09
Discrete track magnetic recording medium with lift-adjusting surface Grant 7,423,841 - Takai , et al. September 9, 2	2008-09-09
Magnetic recording medium Grant 7,413,819 - Hattori , et al. August 19, 2	2008-08-19
Magnetic Recording Medium, Recording/reproducing Apparatus, And Method Of Manufacturing A Magnetic Recording Medium App 20080174914 - TAKAI; Mitsuru ; et al.	2008-07-24
Magnetic Recording Medium, Recording/reproducing Apparatus, And Stamper App 20080123209 - NAKADA; Katsuyuki ; et al.	2008-05-29
Ion gun, ion beam etching apparatus, ion beam etching facility, etching method, and method for manufacturing magnetic recording medium App 20080087631 - Hattori; Kazuhiro ; et al.	2008-04-17
Convex/concave pattern-forming stamp, convex/concave pattern-forming method and magnetic recording medium Grant 7,296,514 - Fujita , et al. November 20, 2	2007-11-20
Method for manufacturing magnetic recording medium and magnetic recording medium App 20070231473 - Suwa; Takahiro ; et al.	2007-10-04
Concave/convex Pattern Forming Method And Information Recording Medium Manufacturing Method App 20070199920 - Fujita; Minoru ; et al.	2007-08-30
Method for manufacturing magnetic recording medium Grant 7,247,343 - Suwa , et al. July 24, 2	2007-07-24
Recording medium having reduced surface roughness Grant 7,230,795 - Fujita , et al. June 12, 2	2007-06-12
Method for manufacturing magnetic recording medium Grant 7,225,528 - Suwa , et al. June 5, 2	2007-06-05
Method for manufacturing magnetic recording medium and magnetic recording medium Grant 7,223,439 - Suwa , et al. May 29, 2	2007-05-29
Method of manufacturing magnetic recording medium, magnetic recording medium stamper, and magnetic recording medium preform App 20070115586 - Takai; Mitsuru ; et al.	2007-05-24
Resist pattern forming method, magnetic recording medium manufacturing method and magnetic head manufacturing method Grant 7,214,624 - Fujita , et al. May 8, 2	2007-05-08
Imprinting apparatus and imprinting method App 20070062396 - Takai; Mitsuru ; et al.	2007-03-22
Production apparatus for magnetic recording medium App 20070062450 - Hattori; Kazuhiro ; et al.	2007-03-22
Magnetic recording medium App 20070059562 - Hattori; Kazuhiro ; et al.	2007-03-15
Mask Forming Method And Information Recording Medium Manufacturing Method App 20070059443 - KAIZU; Akimasa ; et al.	2007-03-15
Energy beam irradiating apparatus Grant 7,184,382 - Nakada , et al. February 27, 2	2007-02-27
Method for producing magnetic recording medium and magnetic recording medium App 20070031706 - Okawa; Shuichi ; et al.	2007-02-08
Magnetic recording medium and process for producing the same App 20070031705 - Hattori; Kazuhiro ; et al.	2007-02-08
Next Process-determining Method, Inspecting Method And Inspecting Apparatus App 20070019868 - TAKAI; Mitsuru ; et al.	2007-01-25
Production method and production apparatus for magnetic recording medium Grant 7,166,318 - Hattori , et al. January 23, 2	2007-01-23
Next process-determining method, inspecting method and inspecting apparatus Grant 7,149,338 - Takai , et al. December 12, 2	2006-12-12
Method for forming concavo-convex pattern, method for manufacturing master disk, method for manufacturing stamper, and method for manufacturing magnetic recording medium App 20060275692 - Okawa; Shuichi ; et al.	2006-12-07
Magnetic recording medium, magnetic recording and reproducing apparatus, stamper, method of manufacturing stamper, and method of manufacturing magnetic recording medium App 20060269791 - Okawa; Shuichi ; et al.	2006-11-30
Magnetic recording medium and magnetic recording/reproducing device App 20060188751 - Okawa; Shuichi ; et al.	2006-08-24
Magnetic recording/reproducing device, magnetic recording medium, and magnetic head App 20060132970 - Takai; Mitsuru ; et al.	2006-06-22
Production process and production system of magnetic recording medium App 20060115584 - Hattori; Kazuhiro ; et al.	2006-06-01
Magnetic recording medium, method of manufacturing the same, and intermediate for magnetic recording medium App 20060063042 - Takai; Mitsuru ; et al.	2006-03-23
Production process and production system of magnetic recording medium App 20060021966 - Hattori; Kazuhiro ; et al.	2006-02-02
Method of dry etching, method of manufacturing magnetic recording medium, and magnetic recording medium App 20050284842 - Okawa, Shuichi ; et al.	2005-12-29
Magnetic recording medium and manufacturing method thereof App 20050287397 - Soeno, Yoshikazu ; et al.	2005-12-29
Imprinting method, information recording medium-manufacturing method, and imprinting apparatus App 20050263915 - Fujita, Minoru ; et al.	2005-12-01
Magnetic recording medium App 20050243467 - Takai, Mitsuru ; et al.	2005-11-03
Information recording medium App 20050233176 - Takai, Mitsuru ; et al.	2005-10-20
Magnetic recording medium and magnetic recording and reproducing device App 20050213239 - Hibi, Mikiharu ; et al.	2005-09-29
Magnetic recording medium App 20050196650 - Suwa, Takahiro ; et al.	2005-09-08
Magnetic recording and reproducing device and magnetic recording medium App 20050193405 - Hattori, Kazuhiro ; et al.	2005-09-01
Magnetic recording medium and magnetic recording and reproducing device App 20050191526 - Fujita, Minoru ; et al.	2005-09-01
Magnetic recording medium App 20050185561 - Hattori, Kazuhiro ; et al.	2005-08-25
Method of working a workpiece containing magnetic material and method of manufacturing a magnetic recording medium App 20050161427 - Okawa, Shuichi ; et al.	2005-07-28
Stamper for pattern transfer and manufacturing method thereof App 20050138803 - Okawa, Shuichi ; et al.	2005-06-30
Resist pattern forming method, magnetic recording medium manufacturing method and magnetic head manufacturing method App 20050118817 - Fujita, Minoru ; et al.	2005-06-02
Method for manufacturing magnetic recording medium App 20050086795 - Suwa, Takahiro ; et al.	2005-04-28
Substrate for magnetic recording medium, magnetic recording medium, and method of manufacturing the same App 20050089725 - Takai, Mitsuru ; et al.	2005-04-28
Method for forming resist pattern App 20050079448 - Nakada, Katsuyuki ; et al.	2005-04-14
Mask forming method, mask forming functional layer, dry etching method, and method of manufacturing an information recording medium App 20050067371 - Okawa, Shuichi ; et al.	2005-03-31
Convex/concave pattern-forming stamp, convex/concave pattern-forming method and magnetic recording medium App 20050045583 - Fujita, Minoru ; et al.	2005-03-03
Method for manufacturing magnetic recording medium App 20050048198 - Suwa, Takahiro ; et al.	2005-03-03
Magnetic recording medium App 20050013047 - Takai, Mitsuru ; et al.	2005-01-20
Manufacturing method for a magnetic recording medium stamp and manufacturing apparatus for a magnetic recording medium stamp App 20050011767 - Nakada, Katsuyuki ; et al.	2005-01-20
Energy beam irradiating apparatus App 20040195526 - Nakada, Katsuyuki ; et al.	2004-10-07
Method for manufacturing magnetic recording medium and magnetic recording medium App 20040191577 - Suwa, Takahiro ; et al.	2004-09-30
Method of manufacturing magnetic recording medium, and magnetic recording medium App 20040190201 - Fujita, Minoru ; et al.	2004-09-30
Production method and production apparatus for magnetic recording medium App 20040175510 - Hattori, Kazuhiro ; et al.	2004-09-09
Next process-determining method, inspecting method and inspecting apparatus App 20030002728 - Takai, Mitsuru ; et al.	2003-01-02
Perpendicular magnetic recording medium and method for making Grant 5,525,398 - Takai , et al. June 11, 1	1996-06-11
Digital recording method using a specified magnetic recording medium Grant 5,453,886 - Kobayashi , et al. September 26, 1	1995-09-26
Magnetic recording medium Grant 4,900,622 - Nakayama , et al. * February 13, 1	1990-02-13
Magnetic recording medium Grant 4,770,924 - Takai , et al. September 13, 1	1988-09-13

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.