Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286107 | Operation support method, operation support system, and operation support server | Takeshi Tanaka, Shunsuke MINUSA, Hiroyuki Kuriyama, Daichi OJIRO | 2025-04-29 |
| 12111168 | System for generating guidance information | Daichi OJIRO, Shunsuke MINUSA, Takeshi Tanaka, Hiroyuki Kuriyama | 2024-10-08 |
| 11866054 | Management assistance system | Hideaki Nagumo | 2024-01-09 |
| 11214263 | Management assistance system | Yuhi Shinohara | 2022-01-04 |
| 8920917 | Polypropylene resin composition, expansion-molded article using the resin composition, and process for production of the expansion-molded article | Yasuji Kanamitsu, Satoru Tominaga, Atsushi Wada, Hiroyuki Hirano | 2014-12-30 |
| 8801213 | Lighting device having first and second organic electroluminescence element modules | Megumi Matsushima, Masaki Tada | 2014-08-12 |
| 7894152 | Perpendicular recording discrete track medium and servo pattern magnetization method for same | — | 2011-02-22 |
| 7798334 | Method and apparatus for manufacturing zeolite membrane, and zeolite tubular separation membrane provided by the method | Takehito Mizuno, Ryoki Sato, Hiroyuki Chida | 2010-09-21 |
| 7061702 | Master disk device for transferring magnetic patterns to both sides of a magnetic recording medium, and alignment device therefor and alignment method thereof | Hiroyuki Yoshimura | 2006-06-13 |
| 7016132 | Magnetic data embedding system | Akira Saito, Hiroyuki Yoshimura, Takuya Ono, Tsuyoshi Yoshizawa | 2006-03-21 |
| 7012770 | Magnetic transfer apparatus and method for magnetic recording medium | Hiroyuki Yoshimura | 2006-03-14 |
| 6980387 | Magnetic disk medium, fixed magnetic disk drive unit, and method thereof | Tsuyoshi Yoshizawa | 2005-12-27 |
| 6954318 | Magnetic data embedding apparatus having checking function | Narumi SATO | 2005-10-11 |
| 6934112 | Method for obtaining head positions in magnetic data writing apparatus | Takuya Ono | 2005-08-23 |
| 6747823 | Method of demagnetizing and transferring magnetization in a magnetic recording medium, and device thereof | Akira Saito, Eiichi Yonezawa | 2004-06-08 |
| 6683744 | Magnetic disk evaluation apparatus and method | Yukihiro Takano | 2004-01-27 |
| 6373243 | Magnetic media tester for testing a servo signal prerecorded in a magnetic media | Yukihiro Takano | 2002-04-16 |
| 5554396 | Molding machine | Takefumi Kato, Shigeru Morita | 1996-09-10 |
| 5547362 | Molding machine | Takefumi Kato, Shigeru Morita | 1996-08-20 |
| 5507634 | Molding machine | Takefumi Kato, Shigeru Morita | 1996-04-16 |
| 5401157 | Molding machine | Takefumi Kato, Shigeru Morita | 1995-03-28 |
| 5273418 | Molding machine | Takefumi Kato, Shigeru Morita | 1993-12-28 |