Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10661336 | Casting mold supporting structure | Takayuki Abe, Atsushi SHIBAKI, Kazuhiro Yamato | 2020-05-26 |
| 10210895 | Anti-corrosion insulation layer for magnetic recording medium | Joe Inagaki, Hiroyuki Matsumoto, Hidekazu Kashiwase | 2019-02-19 |
| 10060776 | Differential pressure sensor, and filtration device used therewith | Jiro Inoue, Nobuki Sasaki, Nobuyuki Kitajima | 2018-08-28 |
| 9030774 | Hard amorphous carbon film containing ultratrace hydrogen for magnetic recording media and magnetic heads | Toru Matsumura, Hiroyuki Matsumoto | 2015-05-12 |
| 8993071 | Method for manufacturing magnetic recording medium | Hiroshi Kanai, Nobuto Yasui, Toshinori Ono | 2015-03-31 |
| 8559136 | Hard amorphous carbon film containing ultratrace hydrogen for magnetic recording media and magnetic heads | Toru Matsumura, Hiroyuki Matsumoto | 2013-10-15 |
| 8472134 | Air bearing surface overcoat with soft intermediate film, and methods of producing the same | Mineaki Kodama, Hiroshi Ishizaki, Atsuko Okawa | 2013-06-25 |
| 8383253 | Magnetic recording medium utilizing a recording layer having more and less concentrated parts of a nonmagnetic element in an in-plane direction and manufacturing method thereof | Tatsuya Hinoue, Hiroshi Kanai, Toshinori Ono, Hiroyuki Suzuki | 2013-02-26 |
| 8361640 | Magnetic recording medium having ion-implanted parts | Toshinori Ono, Hiroshi Kanai, Tatsuysa Hinoue, Hiroyuki Suzuki | 2013-01-29 |
| 8319952 | Geographic data collecting system | Hitoshi Otani, Atsushi Tanahashi, Takeshi Ishida, Junki Kaneko | 2012-11-27 |
| 8257845 | Magnetic recording medium utilizing a recording layer having more and less concentrated parts of a nonmagnetic element in an in-plane direction and a nonmagnetic layer | Tatsuya Hinoue, Hiroshi Kanai, Toshinori Ono, Hiroyuki Suzuki | 2012-09-04 |
| 8092560 | Lapping tool and method for manufacturing the same | Hiromu Chiba, Xudong Yang, Shinji Sasaki, Nobuto Yasui | 2012-01-10 |
| 7933001 | Geographic data collecting system | Hitoshi Otani, Atsushi Tanahashi, Takeshi Ishida, Junki Kaneko | 2011-04-26 |
| 7805827 | Method of producing a magnetic head slider | Nobuto Yasui, Shinji Sasaki, Kazuhito Miyata | 2010-10-05 |
| 7551398 | Magnetic head with air bearing surface protection film and manufacturing method thereof | Shigehiko Fujimaki, Hiroshi Ishizaki | 2009-06-23 |
| 7286326 | Magnetic head with air bearing surface protection film | Nobuto Yasui, Shinji Sasaki, Hiroshi Ishizaki | 2007-10-23 |
| 6947029 | Handwritten data input device and method, and authenticating device and method | Masaji Katagiri, Toshiaki Sugimura, Hirotaka Nakano, Tsutomu Akasaka, Toshiaki Chai +1 more | 2005-09-20 |
| 6875326 | Plasma processing apparatus with real-time particle filter | Shinji Sasaki, Shinya Hirano, Kenji Furusawa, Minoru Yamasaka, Atsushi Amatatsu +1 more | 2005-04-05 |
| 6638403 | Plasma processing apparatus with real-time particle filter | Shinji Sasaki, Shinya Hirano, Kenji Furusawa, Minoru Yamasaka, Atsushi Amatatsu +1 more | 2003-10-28 |
| 6305135 | Composite building material and method for manufacturing the same | — | 2001-10-23 |
| 6276245 | Bar work loading apparatus for head traveling type vertical machine tool and bar work loading method for use in head traveling type vertical machine tool | Shizuki Yoshino, Kimitaka Ohtake | 2001-08-21 |
| 5607559 | Method of forming thin film on substrate by reactive DC sputtering | Masayuki Yamada, Akira Ishikawa, Tadahiko Saito, Kiyoshi Nakase, Katsuyuki Hatanaka | 1997-03-04 |
| 5440112 | Surveying instrument having mode judgement means | Ritsuo Sakimura, Kazuaki Kimura | 1995-08-08 |
| 5268198 | Water-repellent metal oxide film coated on glass substrate and method of forming same | Seiji Yamasaki, Kensuke Makita | 1993-12-07 |
| 5168387 | Variable light transmittance device | Motoh Asakura, Yukitoshi Yanagida | 1992-12-01 |