Masahiro FUJIWARA

Follow

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power tool
- Patent number RE49414
- Issue date Feb 14, 2023
- KOKI HOLDINGS CO., LTD.
- Akira Matsushita
Information Patent Grant
Power tool
- Patent number 11,554,476
- Issue date Jan 17, 2023
- KOKI HOLDINGS CO., LTD.
- Tomohiro Ejiri
- B24 - GRINDING POLISHING
Information Patent Grant
Band saw
- Patent number D951735
- Issue date May 17, 2022
- KOKI HOLDINGS CO., LTD.
- Takeshi Taniguchi
- D08 - Tools and hardware
Information Patent Grant
Power tool
- Patent number 10,661,427
- Issue date May 26, 2020
- KOKI HOLDINGS CO., LTD.
- Akira Matsushita
- B24 - GRINDING POLISHING
Information Patent Grant
Saber saw
- Patent number 9,248,517
- Issue date Feb 2, 2016
- Hitachi Koki Co., Ltd.
- Masahiro Fujiwara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Operating motor switch for electric power tool
- Patent number 8,752,646
- Issue date Jun 17, 2014
- Hitachi Koki Co., Ltd.
- Masahiro Fujiwara
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
POWER TOOL
- Publication number 20200331138
- Publication date Oct 22, 2020
- Koki Holdings Co., Ltd.
- Tomohiro EJIRI
- B24 - GRINDING POLISHING
Information Patent Application
POWER TOOL
- Publication number 20190039228
- Publication date Feb 7, 2019
- Koki Holdings Co., Ltd.
- Akira MATSUSHITA
- B24 - GRINDING POLISHING
Information Patent Application
SABER SAW
- Publication number 20130227845
- Publication date Sep 5, 2013
- Hitachi Koki Co., Ltd.
- Masahiro Fujiwara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUTTING MACHINE
- Publication number 20130133494
- Publication date May 30, 2013
- Hitachi Koki Co, Ltd.
- Masahiro FUJIWARA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRIC POWER TOOL
- Publication number 20110168422
- Publication date Jul 14, 2011
- Hitachi Koki Co., Ltd.
- Masahiro FUJIWARA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS