Yamakami; Masafumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yamakami; Masafumi.The latest application filed is for "flux cored wire for gas shield arc welding and welding metal".
- Yamakami; Masafumi - Kanagawa JP
- YAMAKAMI; Masafumi - Tokyo JP
- Yamakami; Masafumi - Fujisawa JP
- Yamakami; Masafumi - Fujisawa-shi JP
| Patent | Date |
|---|---|
| Wire containing flux for gas shield arc welding Grant 10,569,369 - Yamakami , et al. Feb | 2020-02-25 |
| Flux-cored wire for gas-shielded arc welding Grant 10,562,134 - Yamakami , et al. Feb | 2020-02-18 |
| Flux-cored wire for gas-shielded arc welding Grant 10,427,249 - Yamakami , et al. October 1, 2 | 2019-10-01 |
| Flux Cored Wire For Gas Shield Arc Welding And Welding Metal App 20190210164 - NAKO; Hidenori ; et al. | 2019-07-11 |
| Flux Cored Wire For Gas Shield Arc Welding And Welding Metal App 20190210165 - NAKO; Hidenori ; et al. | 2019-07-11 |
| Flux-cored Wire For Gas-shielded Arc Welding App 20180339370 - YAMAKAMI; Masafumi ; et al. | 2018-11-29 |
| Flux-cored Wire For Gas-shielded Arc Welding App 20180326544 - YAMAKAMI; Masafumi ; et al. | 2018-11-15 |
| Wire Containing Flux For Gas Shield Arc Welding App 20170297148 - YAMAKAMI; Masafumi ; et al. | 2017-10-19 |
| Welding solid wire and weld metal Grant 9,156,112 - Okazaki , et al. October 13, 2 | 2015-10-13 |
| Welding Solid Wire And Weld Metal App 20130270246 - Okazaki; Yoshitomi ; et al. | 2013-10-17 |
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