Kumagai; Masahiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kumagai; Masahiro.The latest application filed is for "jig for driving closing cap for bolt installation hole".
- Kumagai; Masahiro - Tokyo JP
- Kumagai; Masahiro - Futtsu JP
- Kumagai, Masahiro - Futtsu City JP
- Kumagai; Masahiro - Yokohama JP
| Patent | Date |
|---|---|
| Jig for driving closing cap for bolt installation hole Grant 7,946,013 - Kumagai May 24, 2 | 2011-05-24 |
| Structure for closing a rail mounting hole Grant 7,883,269 - Iida , et al. February 8, 2 | 2011-02-08 |
| Jig For Driving Closing Cap For Bolt Installation Hole App 20090307888 - Kumagai; Masahiro | 2009-12-17 |
| Structure for Closing a Rail Mounting Hole App 20090010577 - Iida; Katsuya ; et al. | 2009-01-08 |
| Resin composition for metal sheet coating, resin film employing it, resin-coated metal sheet and resin-coated metal container Grant 7,312,276 - Ohishi , et al. December 25, 2 | 2007-12-25 |
| Resin composition for metal sheet coating, resin film employing it, resin-coated metal sheet and resin-coated metal container App 20040198907 - Ohishi, Hiroshi ; et al. | 2004-10-07 |
| Resin-metal laminates Grant 6,783,825 - Ohishi , et al. August 31, 2 | 2004-08-31 |
| Resonant frequency characteristic tag and method of manufacturing the same Grant 4,985,288 - Matsumoto , et al. January 15, 1 | 1991-01-15 |
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