Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11007678 | Production method of mold, manufacturing method of pattern sheet, production method of electroform, and production method of mold using electroform | Shotaro Ogawa, Satoshi CHAI, Kenji Ichikawa, Kozue IKEDA, Ryo Hibino | 2021-05-18 |
| 8899129 | Steering device for construction machine | Wataru Isaka, Ei Takahashi, Shigeru Kitagami, Yuichi Koshizaka | 2014-12-02 |
| D689530 | Portion of cab for construction machine | Tomoyuki Miyata, Kazuhiko Hiraoka, Shigehisa Hagura, Hiroki Tanaka | 2013-09-10 |
| D678354 | Hydraulic excavator | Kazuhiko Hiraoka, Shigehisa Hagura, Tomoyuki Miyata, Toshiaki Nishida, Hiroki Tanaka +2 more | 2013-03-19 |
| D677703 | Hydraulic excavator | Kazuhiko Hiraoka, Shigehisa Hagura, Tomoyuki Miyata, Toshiaki Nishida, Hiroki Tanaka +2 more | 2013-03-12 |
| D652433 | Portion of console for construction machine | Akitaka Takeuchi, Wataru Isaka, Ei Takahashi, Hiroki Nakazono, Hirofumi Oouchi | 2012-01-17 |
| D652061 | Wheel loader | Kazuhiko Hiraoka, Ei Takahashi, Yoshihiro Ito, Hiroki Nakazono, Takashi Takeyama +3 more | 2012-01-10 |
| D652063 | Console for construction machine | Akitaka Takeuchi, Wataru Isaka, Ei Takahashi, Hiroki Nakazono, Koji Hyodo +2 more | 2012-01-10 |
| 8049190 | Electron beam writing method, fine pattern writing system, method for manufacturing uneven pattern carrying substrate, and method for manufacturing magnetic disk medium | Toshihiro Usa | 2011-11-01 |
| 8030625 | Electron beam writing method, fine pattern writing system, method for manufacturing uneven pattern carrying substrate, and method for manufacturing magnetic disk medium | Toshihiro Usa | 2011-10-04 |
| 8031436 | Electron beam writing method for magnetic recording medium | Toshihiro Usa | 2011-10-04 |
| 7973297 | Electron beam writing method, fine pattern writing system, method for manufacturing uneven pattern carrying substrate, and method for manufacturing magnetic disk medium | Toshihiro Usa | 2011-07-05 |
| 7972764 | Electron beam writing method, fine pattern writing system, method for manufacturing uneven pattern carrying substrate, and method for manufacturing magnetic disk medium | Toshihiro Usa | 2011-07-05 |
| 7868308 | Electron beam writing method, fine pattern writing system, and manufacturing method of uneven pattern carrying substrate | Toshinori Usa | 2011-01-11 |
| 7850441 | Mold structure | Toshihiro Usa, Kenji Ichikawa | 2010-12-14 |
| 7807988 | Electron beam lithography apparatus and method for compensating for electron beam misalignment | Toshihiro Usa | 2010-10-05 |
| 7641822 | Master information carrier for magnetic transfer and a method for producing the carrier | Toshihiro Usa | 2010-01-05 |
| 7440207 | Magnetic-transfer method, magnetic recording medium, and magnetic recording device | Makoto Nagao, Satoshi Wakamatsu, Minoru Araki | 2008-10-21 |
| D549738 | Wheel loader | Kazuhiko Hiraoka, Jujutsu Murota, Tsuyoshi Sakyo, Ei Takahashi, Hirofumi Ouchi | 2007-08-28 |
| 7229743 | Electron beam lithography method, patterned master carrier for magnetic transfer, lithography method for patterned master carrier for magnetic transfer, and method for producing performatted magnetic recording media | Toshihiro Usa | 2007-06-12 |
| 7199953 | Magnetic transfer master medium, magnetic transfer method, and magnetic transfer master medium forming method | Masakazu Nishikawa | 2007-04-03 |
| 7151641 | Magnetic transfer master medium, magnetic transfer method, and magnetic transfer master medium forming method | Masakazu Nishikawa | 2006-12-19 |
| 7141356 | Electron beam lithography method | Toshihiro Usa | 2006-11-28 |
| 7139140 | Method and apparatus of magnetically transferring information signal from master medium to slave medium | Masakazu Nishikawa | 2006-11-21 |
| 7110196 | Magnetic transfer method and apparatus | Masakazu Nishikawa | 2006-09-19 |