Issued Patents All Time
Showing 51–75 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5815696 | Pipeline processor including interrupt control system for accurately perform interrupt processing even applied to VLIW and delay branch instruction in delay slot | Tohru Nojiri, Keiji Kojima, Kiyokazu Nishioka, Yoshiki Kurokawa | 1998-09-29 |
| 5567796 | Polyester fiber | Sigeki Nakatsukasa, Kenichi Yoshioka, Kiyoshi Hirakawa, Masao Kawamoto, Nozomu Sugoh +2 more | 1996-10-22 |
| 5529154 | Valve structure for damper | — | 1996-06-25 |
| 5464288 | Linear motion rolling guide unit | — | 1995-11-07 |
| 5464695 | Composite fiber containing inorganic fine powder | Masao Kawamoto, Kiyoshi Hirakawa, Eiichirou Nakamura | 1995-11-07 |
| 5454050 | Cut mask preparation method and apparatus | Natsuko Nakabayashi, Hideaki Kobayashi | 1995-09-26 |
| 5434938 | Direct drive guide unit | — | 1995-07-18 |
| 5380096 | Linear motion rolling guide unit with flow valve in communicating oil groove | — | 1995-01-10 |
| 5380097 | Linear motion rolling guide unit with open-close plugs in the branching oil grooves | — | 1995-01-10 |
| 5318845 | Conductive composite filament and process for producing the same | Yoshiteru Matsuo, Eiichirou Nakamura, Shoji Asano, Masao Kawamoto | 1994-06-07 |
| 5308164 | Linear motion rolling guide unit | — | 1994-05-03 |
| 5304420 | Vinyl alcohol unit-containing polymer fibers having high moisture absorption and high water absorption | Kiyoshi Hirakawa, Masao Kawamoto, Tomoyasu Tsuda | 1994-04-19 |
| 5273367 | Linear motion rolling guide unit and a vibration isolation apparatus used in the unit | — | 1993-12-28 |
| 5268970 | Anti-vibration linear motion guide unit | — | 1993-12-07 |
| 5193914 | Quad guide way indefinite linear motion guide unit | — | 1993-03-16 |
| 5190378 | Linear motion rolling contact guide unit having an asymmetrical guide channel | — | 1993-03-02 |
| 5178945 | Polyester fiber having durable water absorbent property | Masao Kawamoto | 1993-01-12 |
| 5153066 | Temperature-sensitive color-changeable composite fiber | Masao Kawamoto, Kenji Hiramatsu, Tsutomu Kito, Kuniyuki Senga | 1992-10-06 |
| 5146003 | 3-amino-2-hydroxybornane derivatives, asymmetric Michael reaction using the same, and process for preparing optically active muscone utilizing Michael reaction | — | 1992-09-08 |
| 5129736 | Indefinite linear motion guide unit having four endless circulating paths | — | 1992-07-14 |
| 5123754 | Linear motion guide assembly having an increased load bearing capacity | — | 1992-06-23 |
| 5106206 | Linear motion guide unit manufactured from a resin | — | 1992-04-21 |
| 5087519 | Ethylene-vinyl alcohol copolymer composite fiber and production thereof | Shinji Yamaguchi, Kiyoshi Hirakawa, Seiji Kashima, Masao Kawamoto, Takao Akagi | 1992-02-11 |
| 5069088 | Linear motion ball bearing | — | 1991-12-03 |
| 5065060 | Flywheel type energy storage apparatus | Isao Takahashi, Akinori Nishihiro, Takeshi Irino | 1991-11-12 |