Murakawa; Masao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Murakawa; Masao.The latest application filed is for "permanent magnetic alloy and bonded magnet".
- Murakawa; Masao - Saitama JP
- Murakawa; Masao - Shiraoka-machi Minamisaitama-gun JP
- Murakawa; Masao - Kodairo-shi Tokyo JP
| Patent | Date |
|---|---|
| Permanent magnetic alloy and bonded magnet Grant 7,022,252 - Mochizuki , et al. April 4, 2 | 2006-04-04 |
| Heat absorbing throw-away tip and heat absorbing throw-away tool using the throw-away tip Grant 6,637,984 - Murakawa , et al. October 28, 2 | 2003-10-28 |
| Permanent magnetic alloy and bonded magnet App 20030145910 - Mochizuki, Mitsuaki ; et al. | 2003-08-07 |
| Heat absorbing throw-away tip and heat absorbing throw-away tool using the throw-away tip App 20020106250 - Murakawa, Masao ; et al. | 2002-08-08 |
| Press for manufacturing helical gears Grant 4,770,572 - Ohkawa , et al. September 13, 1 | 1988-09-13 |
| Method of continuous slitting of flat material and apparatus therefor Grant 4,282,996 - Maeda , et al. August 11, 1 | 1981-08-11 |
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