Kitamoto; Tatsuji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kitamoto; Tatsuji.The latest application filed is for "method of recording information on a photographic film".
Company Profile
0.45.0
- Kitamoto; Tatsuji - Kanagawa JP
- Kitamoto; Tatsuji - Odawara JP
Patent Activity
| Patent | Date |
|---|---|
| Method of recording information on a photographic film Grant 5,344,730 - Kitamoto September 6, 1 | 1994-09-06 |
| Magneto-optical disk memory Grant 4,610,903 - Nomura , et al. September 9, 1 | 1986-09-09 |
| Method of preparing a magnetic recording medium Grant 4,588,656 - Kitamoto , et al. May 13, 1 | 1986-05-13 |
| Magnetic recording medium Grant 4,582,746 - Shirahata , et al. April 15, 1 | 1986-04-15 |
| Method for preparing a magnetic recording medium Grant 4,547,393 - Asai , et al. October 15, 1 | 1985-10-15 |
| Magnetic recording medium Grant 4,515,857 - Kitamoto , et al. May 7, 1 | 1985-05-07 |
| Magnetic recording medium Grant 4,513,054 - Kitamoto , et al. April 23, 1 | 1985-04-23 |
| Method of making magnetic recording medium Grant 4,477,489 - Yanai , et al. October 16, 1 | 1984-10-16 |
| Magnetic recording medium Grant 4,448,843 - Yamada , et al. May 15, 1 | 1984-05-15 |
| Magnetic recording medium Grant 4,442,159 - Dezawa , et al. April 10, 1 | 1984-04-10 |
| Magnetic recording medium Grant 4,439,795 - Kitamoto , et al. March 27, 1 | 1984-03-27 |
| Magnetic recording medium Grant 4,439,796 - Kitamoto , et al. March 27, 1 | 1984-03-27 |
| Ferromagnetic powder treated with an organic silane compound Grant 4,437,882 - Umemura , et al. March 20, 1 | 1984-03-20 |
| Magnetic recording medium Grant 4,414,270 - Miyoshi , et al. November 8, 1 | 1983-11-08 |
| Magnetic recording medium and method of preparation thereof Grant 4,414,271 - Kitamoto , et al. November 8, 1 | 1983-11-08 |
| Method of making a magnetic recording medium Grant 4,410,565 - Kitamoto , et al. October 18, 1 | 1983-10-18 |
| Magnetic recording medium Grant 4,409,281 - Kitamoto , et al. October 11, 1 | 1983-10-11 |
| Process for producing magnetic recording device Grant 4,368,237 - Yamada , et al. January 11, 1 | 1983-01-11 |
| Process for the production of magnetic recording members Grant 4,354,908 - Shirahata , et al. October 19, 1 | 1982-10-19 |
| Magnetic recording medium Grant 4,333,985 - Shirahata , et al. June 8, 1 | 1982-06-08 |
| Magnetic head assembly for recording or reproducing vertically magnetized records Grant 4,286,299 - Shirahata , et al. August 25, 1 | 1981-08-25 |
| Process for producing cobalt-containing ferromagnetic iron oxide powder Grant 4,267,207 - Sasazawa , et al. May 12, 1 | 1981-05-12 |
| Method of producing magnetic recording medium Grant 4,260,466 - Shirahata , et al. April 7, 1 | 1981-04-07 |
| Disc jacket for retaining magnetic recording disc Grant 4,251,843 - Masuyama , et al. February 17, 1 | 1981-02-17 |
| Process for the production of a magnetic recording medium Grant 4,250,225 - Shirahata , et al. February 10, 1 | 1981-02-10 |
| Magnetic sheet recorder with a magnetic sheet surface treating means Grant 4,241,368 - Tadokoro , et al. December 23, 1 | 1980-12-23 |
| Process for preparing magnetic iron oxide and magnetic iron oxide produced thereby Grant 4,200,680 - Sasazawa , et al. April 29, 1 | 1980-04-29 |
| Process of producing a magnetic recording element Grant 4,183,976 - Yamada , et al. January 15, 1 | 1980-01-15 |
| Process for producing magnetic FE oxide Grant 4,179,387 - Sasazawa , et al. December 18, 1 | 1979-12-18 |
| Magnetic recording and reproducing apparatus Grant 4,135,218 - Nakamura , et al. January 16, 1 | 1979-01-16 |
| Process for the production of a magnetic recording medium Grant 4,128,691 - Shirahata , et al. December 5, 1 | 1978-12-05 |
| Process for producing ferrogmagnetic iron oxide powder comprising a pre-treatment with a reducing agent Grant 4,125,474 - Dezawa , et al. November 14, 1 | 1978-11-14 |
| Magnetic head cleaning jacket Grant 4,106,067 - Masuyama , et al. August 8, 1 | 1978-08-08 |
| Method for cleaning flexible magnetic discs Grant 4,101,948 - Tadokoro , et al. July 18, 1 | 1978-07-18 |
| Method of forming a metallic thin film by electroless plating on a vinylidene chloride undercoat Grant 4,089,993 - Shirahata , et al. May 16, 1 | 1978-05-16 |
| Magnetic recording medium Grant 4,087,582 - Shirahata , et al. May 2, 1 | 1978-05-02 |
| Magnetic recording medium Grant 4,072,781 - Shirahata , et al. February 7, 1 | 1978-02-07 |
| Process for producing cobalt- and iron-containing ferromagnetic powder Grant 4,066,565 - Sasazawa , et al. January 3, 1 | 1978-01-03 |
| Method for producing a magnetic recording medium Grant 4,002,546 - Shirahata , et al. January 11, 1 | 1977-01-11 |
| Recording member comprising a substrate with a magnetic lager on one surface and a lubricating lager on the opposed surface Grant 3,993,824 - Shirahata , et al. November 23, 1 | 1976-11-23 |
| Jacket for magnetic disc memory Grant 3,987,900 - Tadokoro , et al. October 26, 1 | 1976-10-26 |
| Magnetic recording medium Grant 3,973,920 - Tadokoro , et al. August 10, 1 | 1976-08-10 |
| Method for forming protective film by ionic plating Grant 3,928,159 - Tadokoro , et al. December 23, 1 | 1975-12-23 |
| Process for preparing ferromagnetic alloy powder Grant 3,902,888 - Aonuma , et al. September 2, 1 | 1975-09-02 |
| Ferromagnetic thin films by electroplating Grant 3,893,824 - Tadokoro , et al. July 8, 1 | 1975-07-08 |
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