Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5933294 | Magnetic head supporting device with a suspension member having an arcuate hole at the slider supporting end | — | 1999-08-03 |
| 5903697 | Optical waveguide, method of making the same and integrated optical device | Yasufumi Yamada, Hiroaki Okano, Keiichi Higuchi, Hisato Uetsuka, Tatsuo Teraoka +2 more | 1999-05-11 |
| 5900318 | Magnetic storage member | — | 1999-05-04 |
| 5870249 | Magnetic disk drive in which change in distance between magnetic head and disk is minimized | — | 1999-02-09 |
| 5858536 | Magnetic recording medium having a perfluoropolyether lubricant bonded to the surface of a carbon protective film | — | 1999-01-12 |
| 5801906 | Magnetic head device incorporating a ferroelectric thin film | Akinobu Sato, Ken Ajiki | 1998-09-01 |
| 5776577 | Magnetic recording disk having a lubicant reservoir on the inner circumferential surface | — | 1998-07-07 |
| 5757581 | Magnetic disc device for lubricating a rotating disc | — | 1998-05-26 |
| 5673161 | Low wear rate magnetic head slider with high recording density | Akinobu Sato, Ken Ajiki | 1997-09-30 |
| 5621837 | Opto-electronic hybrid integration platform, optical sub-module, opto-electronic hybrid integration circuit and process for fabricating platform | Yasufumi Yamada, Shinji Mino, Ikuo Ogawa, Hiroshi Terui, Kaoru Yoshino +4 more | 1997-04-15 |
| 5521017 | Magnetic recording medium | Nobuaki Yoshioka | 1996-05-28 |
| 5508061 | Method of manufacturing a magnetic storage medium | — | 1996-04-16 |
| 5485327 | Magnetic memory device having a perfluro-polyether film coated on an inner surface of its housing for entrapping dust | — | 1996-01-16 |
| 5434728 | Magnetic storage unit having a magnetic medium coated with lubricant | — | 1995-07-18 |
| 5031055 | Data storage apparatus with head displacement sensor | — | 1991-07-09 |
| 4993455 | Receiver dryer header portion for an automobile air conditioning apparatus | — | 1991-02-19 |
| 4849305 | Magnetic recording medium | — | 1989-07-18 |
| 4820051 | Apparatus for determining microhardness | Yoshihiro Motomura | 1989-04-11 |
| 4696845 | Magnetic storage medium with lubricating coating | — | 1987-09-29 |
| 4679829 | Porting member with a universal coupling mechanism | — | 1987-07-14 |
| 4649719 | Receiver dryer with improved sealing structure | — | 1987-03-17 |
| 4390562 | Process of manufacturing a magnetic record member | — | 1983-06-28 |
| 4380558 | Process for manufacturing a protective polysilicate layer of a record member by a laser beam and a magnetic record member suitably manufactured thereby | — | 1983-04-19 |
| 4326229 | Magnetic record member and process for manufacturing the same | — | 1982-04-20 |
| 4307156 | Magnetic record member | — | 1981-12-22 |