Matsuhisa, Yoji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Matsuhisa, Yoji.The latest application filed is for "carbon fibers, acrylic fibers and process for producing the acrylic fibers".
- Matsuhisa, Yoji - Ehime JP
- Matsuhisa; Yoji - Matsuyama JP
- Matsuhisa; Yoji - Iyo-gun JP
- Matsuhisa; Yoji - Iyo JP
| Patent | Date |
|---|---|
| Carbon fibers, acrylic fibers and process for producing the acrylic fibers App 20020009588 - Matsuhisa, Yoji ; et al. | 2002-01-24 |
| Carbon fibers, acrylic fibers and process for producing the acrylic fibers App 20010024722 - Matsuhisa, Yoji ; et al. | 2001-09-27 |
| Carbon fibers, acrylic fibers and process for producing the acrylic fibers Grant 6,221,490 - Matsuhisa , et al. April 24, 2 | 2001-04-24 |
| Carbon fibers, acrylic fibers, and production processes thereof Grant 6,103,211 - Matsuhisa , et al. August 15, 2 | 2000-08-15 |
| Prepregs and carbon fiber-reinforced composite materials Grant 5,910,456 - Matsuhisa , et al. June 8, 1 | 1999-06-08 |
| Carbon fibers and process for preparing same Grant 5,691,055 - Kobayashi , et al. November 25, 1 | 1997-11-25 |
| Method for preparing carbon fibers Grant 5,589,055 - Kobayashi , et al. December 31, 1 | 1996-12-31 |
| Carbon fibers and process for preparing same Grant 5,587,240 - Kobayashi , et al. December 24, 1 | 1996-12-24 |
| Carbon fibers and process for preparing same Grant 5,462,799 - Kobayashi , et al. October 31, 1 | 1995-10-31 |
| Carbon fiber made from acrylic fiber and process for production thereof Grant 5,348,802 - Matsuhisa , et al. September 20, 1 | 1994-09-20 |
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