Tohma; Kiyokazu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tohma; Kiyokazu.The latest application filed is for "magnetic transfer method and magnetic transfer apparatus".

Company Profile

0.14.11

Tohma; Kiyokazu - Osaka JP
Tohma; Kiyokazu - Hirakata JP
Tohma, Kiyokazu - Hirakata-shi 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
Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier Grant 6,961,196 - Ishida , et al. November 1, 2	2005-11-01
Magnetic transfer method and magnetic transfer apparatus Grant 6,909,565 - Hashi , et al. June 21, 2	2005-06-21
Method and apparatus for magnetic printing Grant 6,898,032 - Hashi , et al. May 24, 2	2005-05-24
Master disc and method for manufacturing magnetic disc using the same Grant 6,858,329 - Hamada , et al. February 22, 2	2005-02-22
Master information support Grant 6,858,328 - Ishida , et al. February 22, 2	2005-02-22
Magnetic transfer method and magnetic transfer apparatus App 20040109252 - Hashi, Hideyuki ; et al.	2004-06-10
Magnetic transfer method and magnetic transfer apparatus App 20040100710 - Hashi, Hideyuki ; et al.	2004-05-27
Master information medium and method of master information recording Grant 6,714,367 - Ishida , et al. March 30, 2	2004-03-30
Content receiving and distributing system App 20030236974 - Sato, Kiminori ; et al.	2003-12-25
Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier App 20030184896 - Ishida, Tatsuaki ; et al.	2003-10-02
Master information magnetic recorder Grant 6,611,388 - Miyata , et al. August 26, 2	2003-08-26
Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier Grant 6,606,208 - Ishida , et al. August 12, 2	2003-08-12
Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier Grant 6,606,209 - Ishida , et al. August 12, 2	2003-08-12
Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier Grant 6,567,227 - Ishida , et al. May 20, 2	2003-05-20
Magnetic recording/reproduction device using preformat information Grant 6,529,341 - Ishida , et al. March 4, 2	2003-03-04
Method and apparatus for magnetic printing App 20030011913 - Hashi, Hideyuki ; et al.	2003-01-16
Master disc and method for manufacturing magnetic disc using the same App 20020150794 - Hamada, Taizou ; et al.	2002-10-17
Method and apparatus of forming a magnetic disk with a servo sector and a data sector on a spiral track Grant 6,466,385 - Umeda , et al. October 15, 2	2002-10-15
Master information carrier, process for producing the carrier, and method and apparatus for recording master infromation signal on magnetic recording medium by using the carrier App 20020101670 - Ishida, Tatsuaki ; et al.	2002-08-01
Master information carrier, process for producing the carrier, and method and apparatus for recording master information signal on magnetic recording medium by using the carrier App 20020101669 - Ishida, Tatsuaki ; et al.	2002-08-01
Master information carrier, processfor producing the carrier, and method apparatus for recording master information signal on magnetic recording medium by using the carrier App 20020089769 - Ishida, Tatsuaki ; et al.	2002-07-11
Master information carrier, process for producing the carrier, and method and apparatus for recording master information signal on magnetic recording medium by using the carrier App 20020089768 - Ishida, Tatsuaki ; et al.	2002-07-11
Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier App 20020075583 - Ishida, Tatsuaki ; et al.	2002-06-20
Master information carrier, process for producing the carrier, and method and apparatus for recording master information signal on magnetic recording medium by using the carrier Grant 6,347,016 - Ishida , et al. February 12, 2	2002-02-12
Method of producing thin film Grant 5,087,476 - Tohma , et al. February 11, 1	1992-02-11

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