Doi; Tsugihiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Doi; Tsugihiro.The latest application filed is for "electrode and method for producing the same".
- Doi; Tsugihiro - Kyoto N/A JP
- Doi; Tsugihiro - Ibaraki JP
- Doi; Tsugihiro - Ibaraki-Shi JP
- Doi; Tsugihiro - Osaka JP
| Patent | Date |
|---|---|
| Electrode and method for producing the same Grant 9,231,272 - Mitsuhashi , et al. January 5, 2 | 2016-01-05 |
| Electrode And Method For Producing The Same App 20120237821 - MITSUHASHI; Hiroyuki ; et al. | 2012-09-20 |
| Recording/reproducing method of magnetic tape Grant 7,593,177 - Okafuji , et al. September 22, 2 | 2009-09-22 |
| Recording/reproducing method of magnetic tape Grant 7,545,597 - Okafuji , et al. June 9, 2 | 2009-06-09 |
| Recording medium built-in cartridge and cartridge built-in package Grant 7,522,381 - Sogabe , et al. April 21, 2 | 2009-04-21 |
| Magnetic tape and magnetic tape cartridge Grant 7,494,728 - Kuse , et al. February 24, 2 | 2009-02-24 |
| Magnetic recording medium using magnetic powder having a core portion and an outer layer portion including a rare earth element and magnetic recording cassette Grant 7,445,858 - Kuse , et al. November 4, 2 | 2008-11-04 |
| Magnetic Tape And Magnetic Tape Cartridge App 20080107921 - Kuse; Sadamu ; et al. | 2008-05-08 |
| Magnetic tape cartridge Grant 7,309,040 - Sogabe , et al. December 18, 2 | 2007-12-18 |
| Recording/reproducing Method Of Magnetic Tape App 20070285832 - Okafuji; Masao ; et al. | 2007-12-13 |
| Magnetic recording medium using magnetic powder having a core portion and an outer layer portion including a rare earth element and magnetic recording cassette Grant 7,291,409 - Kuse , et al. November 6, 2 | 2007-11-06 |
| Magnetic tape and magnetic tape cartridge Grant 7,267,896 - Kuse , et al. September 11, 2 | 2007-09-11 |
| Magnetic tape including an intermediate layer consisting essentially of a binder Grant 7,259,935 - Inoue , et al. August 21, 2 | 2007-08-21 |
| Recording/reproducing method of magnetic tape Grant 7,253,988 - Okafuji , et al. August 7, 2 | 2007-08-07 |
| Magnetic Recording Medium And Magnetic Recording Cassette App 20070159722 - KUSE; Sadamu ; et al. | 2007-07-12 |
| Recording/reproducing Method Of Magnetic Tape App 20070097541 - OKAFUJI; Masao ; et al. | 2007-05-03 |
| Magnetic tape and magnetic tape cartridge Grant 7,212,372 - Yoshimura , et al. May 1, 2 | 2007-05-01 |
| Recording/reproducing Method Of Magnetic Tape App 20070086109 - Okafuji; Masao ; et al. | 2007-04-19 |
| Recording/reproducing method of magnetic tape Grant 7,170,709 - Okafuji , et al. January 30, 2 | 2007-01-30 |
| Recording medium built-in cartridge and cartridge built-in package App 20060208122 - Sogabe; Teruo ; et al. | 2006-09-21 |
| Housing case for recording medium built-in cartridge, and cartridge built-in package using the same App 20060209461 - Sogabe; Teruo ; et al. | 2006-09-21 |
| Magnetic tape cartridge App 20060043228 - Sogabe; Teruo ; et al. | 2006-03-02 |
| Magnetic tape and magnetic tape cartridge App 20060003191 - Kuse; Sadamu ; et al. | 2006-01-05 |
| Magnetic recording medium and magnetic recording cassette App 20050276999 - Kuse, Sadamu ; et al. | 2005-12-15 |
| Recording/reproducing method of magnetic tape App 20050254162 - Okafuji, Masao ; et al. | 2005-11-17 |
| Magnetic tape App 20050196645 - Doi, Tsugihiro ; et al. | 2005-09-08 |
| Magnetic recording medium and method for producing the same App 20050170214 - Doi, Tsugihiro ; et al. | 2005-08-04 |
| Magnetic tape and magnetic tape cartridge App 20050153170 - Inoue, Tetsutaro ; et al. | 2005-07-14 |
| Magnetic tape App 20050142386 - Inoue, Tetsutaro ; et al. | 2005-06-30 |
| Magnetic tape and magnetic tape cartridge App 20040110037 - Kuse, Sadamu ; et al. | 2004-06-10 |
| Magnetic tape and magnetic tape cartridge App 20040089564 - Kuse, Sadamu ; et al. | 2004-05-13 |
| Magnetic tape and magnetic tape cartridge App 20040021024 - Yoshimura, Ken ; et al. | 2004-02-05 |
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