Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10642175 | Electrophotographic photosensitive member and method for producing electrophotographic photosensitive member | Jun Ohira, Hironori Owaki, Yukihiro Abe, Kazunari Ooyama, Takanori Ueno | 2020-05-05 |
| 10338486 | Electrophotographic photosensitive member and electrophotographic apparatus | Yukihiro Abe, Jun Ohira, Kazunari Ooyama, Takanori Ueno, Hironori Owaki | 2019-07-02 |
| 9129618 | Hard disk drive stepped load beam | Hiroyasu Tsuchida, Takuma Muraki | 2015-09-08 |
| 7885039 | Magnetic head supporting mechanism with regulating member which prevents over angulation of the slider support | Mikio Tokuyama, Yukio Katou, Jyousei Shimizu, Hiroshi Nishida, Kouki Uefune | 2011-02-08 |
| 7852595 | Magnetic disk unit and manufacturing method thereof | Hiroki Kitahori, Kyo Akagi, Takayuki Honda | 2010-12-14 |
| 7450345 | Magnetic head supporting mechanism with two openings proximate to pivot of load beam | Mikio Tokuyama, Yukio Katou, Jyousei Shimizu, Hiroshi Nishida, Kouki Uefune | 2008-11-11 |
| 7248439 | Magnetic head supporting mechanism utilizing elongated portions of a load beam to define an opening in the load beam | Mikio Tokuyama, Yukio Katou, Jyousei Shimizu, Hiroshi Nishida, Kouki Uefune | 2007-07-24 |
| 7101603 | Key top plate | Tatsuya Okamura, Kimitane Kimura, Atsushi Hari, Shinji Mizuno | 2006-09-05 |
| 6958183 | Key top plate and a method for manufacturing the same | Tatsuya Okamura, Kimitane Kimura, Atsushi Hari, Shinji Mizuno | 2005-10-25 |
| 6954337 | Magnetic-head supporting mechanism | Mikio Tokuyama, Yukio Katou, Jyousei Shimizu, Hiroshi Nishida, Kouki Uefune | 2005-10-11 |
| 6621663 | Magnetic-head supporting mechanism | Mikio Tokuyama, Yukio Katou, Jyousei Shimizu, Hiroshi Nishida, Kouki Uefune | 2003-09-16 |
| 6552877 | Magnetic-head supporting mechanism | Mikio Tokuyama, Yukio Katou, Jyousei Shimizu, Hiroshi Nishida, Kouki Uefune | 2003-04-22 |
| 6399915 | Method and apparatus for determining quality of welding at weld between working material pieces | Kiyokazu Mori | 2002-06-04 |
| 6226153 | Magnetic-head supporting mechanism | Mikio Tokuyama, Yukio Katou, Jyousei Shimizu, Hiroshi Nishida, Kouki Uefune | 2001-05-01 |
| 6180213 | Heat sensitive planographic printing plate, its manufacturing method and image forming method employing the same | Takaaki Kuroki, Saburou Hiraoka, Takeo Akiyama | 2001-01-30 |
| 5973880 | Negative pressure flying head slider having improved side rails construction | Kiyoshi Hashimoto, Masaaki Matsumoto, Hidekazu Kohira, Shinji Yonemura | 1999-10-26 |
| 5550002 | Method of producing a printing plate | Nobumasa Sasa, Takeo Akiyama | 1996-08-27 |
| 5437952 | Lithographic photosensitive printing plate comprising a photoconductor and a naphtho-quinone diazide sulfonic acid ester of a phenol resin | Katsura Hirai, Kiyoshi Goto | 1995-08-01 |
| 5430591 | Negative pressure flying head slider having siderails with narrow width portion | Yoshinori Takeuchi, Kenji Mori, Masaaki Matsumoto, Hiroshi Agari, Jyousei Shimizu +7 more | 1995-07-04 |
| 5383073 | Magnetic head supporting apparatus having a fulcrum point of load support offset from a slider center in an air upstream direction | Tetsuo Masukawa, Masaaki Matsumoto, Yokuo Saitoh, Toshio Suzuki, Yukimori Umakoshi +1 more | 1995-01-17 |
| 5380612 | Process for manufacturing planographic printing plate | Katsura Hirai, Kiyoshi Goto | 1995-01-10 |
| 5238778 | Method of forming printing plates by heat transfer | Katsura Hirai | 1993-08-24 |
| 5232817 | Thermal transfer image receiving material and method for preparing therefrom a proof for printing | Sota Kawakami | 1993-08-03 |
| 4547456 | Heat mode recording material and a recording method by the use thereof | Fumio Shimada | 1985-10-15 |
| 4542088 | Photopolymerizable compositions and image-forming materials using said compositions | Nobumasa Sasa | 1985-09-17 |