Hatanaka; Takefumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hatanaka; Takefumi.The latest application filed is for "anti-aging supplement".
- Hatanaka; Takefumi - Tokyo JP
- Hatanaka; Takefumi - Koganei-shi Tokyo JP
- Hatanaka; Takefumi - Matsudo JP
- Hatanaka; Takefumi - Matsudo-shi Chiba-ken JP
- Hatanaka; Takefumi - Higashihiraga Matsudo-shi JP
- Hatanaka; Takefumi - Higashihiraga Matsudo-shi Chiba-ken JP
| Patent | Date |
|---|---|
| Anti-aging supplement App 20080318883 - Hatanaka; Takefumi ; et al. | 2008-12-25 |
| Hydrogen engine, power drive system and vehicle driven thereby App 20020104697 - Hatanaka, Takefumi | 2002-08-08 |
| Substitute natural gas production system and related method App 20020103407 - Hatanaka, Takefumi | 2002-08-01 |
| Method and system for producing hydrogen from solid carbon and water App 20020100215 - Hatanaka, Takefumi | 2002-08-01 |
| Method and system for producing heavier hydrocarbons from solid carbon and water App 20020103405 - Hatanaka, Takefumi | 2002-08-01 |
| Vehicle driving method and hybrid vehicle propulsion system Grant 6,202,782 - Hatanaka March 20, 2 | 2001-03-20 |
| Steam-augmented gas turbine Grant 6,089,024 - Hatanaka July 18, 2 | 2000-07-18 |
| Induction motor control apparatus providing high efficiency with rapid response to changes in load torque Grant 5,442,271 - Hatanaka , et al. August 15, 1 | 1995-08-15 |
| Method and apparatus for controlling the supply of power to an induction motor to maintain high efficiency under varying load conditions Grant 5,241,256 - Hatanaka , et al. August 31, 1 | 1993-08-31 |
| Induction motor control apparatus Grant 5,204,606 - Kuwahara , et al. April 20, 1 | 1993-04-20 |
| Saturable reactor apparatus for automatic control of power factor of inductive load Grant 4,914,375 - Hatanaka April 3, 1 | 1990-04-03 |
| Paper shredder cutter disc Grant D292,590 - Hatanaka November 3, 1 | 1987-11-03 |
| Paper shredder or the like Grant D265,909 - Hatanaka August 24, 1 | 1982-08-24 |
| Paper shredder or the like Grant D265,910 - Hatanaka August 24, 1 | 1982-08-24 |
| Paper shredder or the like Grant D265,911 - Hatanaka August 24, 1 | 1982-08-24 |
| Document shredder Grant 4,260,115 - Hatanaka April 7, 1 | 1981-04-07 |
| Desk-top shredder Grant 4,257,565 - Hatanaka March 24, 1 | 1981-03-24 |
| Automatic document shredder Grant 4,231,530 - Hatanaka November 4, 1 | 1980-11-04 |
| Document shredder Grant 4,192,467 - Hatanaka March 11, 1 | 1980-03-11 |
| Document shredder Grant 4,124,169 - Hatanaka November 7, 1 | 1978-11-07 |
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