Izumisawa; Osamu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Izumisawa; Osamu.The latest application filed is for "pneumatic die grinder operable as blow gun".
- Izumisawa; Osamu - Tokyo JP
- Izumisawa; Osamu - Nagano JP
- Izumisawa; Osamu - Nagano-ken JP
- Izumisawa; Osamu - Asahi-Chou JP
- Izumisawa; Osamu - Nerimaku Tokyo JP
Trademarks
| Patent | Date |
|---|---|
| Pneumatic Die Grinder Operable as Blow Gun App 20090075572 - Izumisawa; Osamu | 2009-03-19 |
| Pneumatic rotary tool Grant 7,404,450 - Izumisawa , et al. July 29, 2 | 2008-07-29 |
| Pneumatic Rotary Tool App 20070151075 - Izumisawa; Osamu ; et al. | 2007-07-05 |
| Rotary impact tool having a ski-jump clutch mechanism App 20060266537 - Izumisawa; Osamu | 2006-11-30 |
| Automatic saw App 20060179667 - Izumisawa; Osamu | 2006-08-17 |
| Hand tool with impact drive and speed reducing mechanism Grant 7,080,578 - Izumisawa July 25, 2 | 2006-07-25 |
| Hand tool with impact drive and speed reducing mechanism App 20060053979 - Izumisawa; Osamu | 2006-03-16 |
| Hand-held pneumatic rotary drive device Grant RE39,009 - Izumisawa March 14, 2 | 2006-03-14 |
| Pneumatic rotary tool Grant 6,880,645 - Izumisawa April 19, 2 | 2005-04-19 |
| Pneumatic rotary tool Grant 6,796,386 - Izumisawa , et al. September 28, 2 | 2004-09-28 |
| Hand-held pneumatic rotary drive device having an adjustable air exhaust Grant 6,695,072 - Izumisawa February 24, 2 | 2004-02-24 |
| Pneumatic rotary tool App 20030230423 - Izumisawa, Osamu | 2003-12-18 |
| Pneumatic rotary tool App 20030136570 - Izumisawa, Osamu ; et al. | 2003-07-24 |
| Pneumatic rotary tools App 20030121680 - Izumisawa, Osamu ; et al. | 2003-07-03 |
| Pneumatic ratchet drive wrench App 20030024715 - Izumisawa, Osamu | 2003-02-06 |
| Ratchet wrench with pivotable head Grant 6,311,583 - Izumisawa November 6, 2 | 2001-11-06 |
| Square drive wrench having angled head Grant D440,847 - Izumisawa April 24, 2 | 2001-04-24 |
| Square drive wrench having offset head Grant D440,848 - Izumisawa April 24, 2 | 2001-04-24 |
| Impact wrench Grant D437,760 - Izumisawa February 20, 2 | 2001-02-20 |
| Impact wrench Grant D436,818 - Izumisawa January 30, 2 | 2001-01-30 |
| Square drive wrench Grant D435,204 - Izumisawa December 19, 2 | 2000-12-19 |
| Impact wrench Grant D434,958 - Izumisawa December 12, 2 | 2000-12-12 |
| Hand-held pneumatic rotary drive device Grant 6,158,528 - Izumisawa December 12, 2 | 2000-12-12 |
| Pneumatic rotary tool Grant 5,918,686 - Izumisawa July 6, 1 | 1999-07-06 |
| Power abrading tool having dust abatement feature Grant 5,919,085 - Izumisawa July 6, 1 | 1999-07-06 |
| Pneumatic hand tool Grant D408,243 - Izumisawa April 20, 1 | 1999-04-20 |
| Impact wrench Grant D403,564 - Izumisawa January 5, 1 | 1999-01-05 |
| Ratchet wrench with pivotable head Grant 5,784,934 - Izumisawa July 28, 1 | 1998-07-28 |
| Miniature orbital sander Grant D356,017 - Izumisawa March 7, 1 | 1995-03-07 |
| Miniature dual action orbital sander Grant D354,424 - Izumisawa January 17, 1 | 1995-01-17 |
| Rotary impact tool Grant 5,199,505 - Izumisawa April 6, 1 | 1993-04-06 |
| Pneumatic socket wrench Grant D334,125 - Izumisawa March 23, 1 | 1993-03-23 |
| Pneumatic socket wrench Grant D334,124 - Izumisawa March 23, 1 | 1993-03-23 |
| Tightening device Grant 4,821,611 - Izumisawa April 18, 1 | 1989-04-18 |
| Portable pneumatic tool Grant D300,313 - Izumisawa March 21, 1 | 1989-03-21 |
| Air ratchet wrench Grant D269,938 - Izumisawa August 2, 1 | 1983-08-02 |
| Air grinder Grant D269,847 - Izumisawa July 26, 1 | 1983-07-26 |
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