Haruo Mandai

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Patents Grantslast 30 patents

Information Patent Grant
Machining apparatus for differential case
- Patent number 11,759,900
- Issue date Sep 19, 2023
- HARU TECHNIQUE LABORATORY INC.
- Haruo Mandai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting tool for machining differential case, machining apparatus f...
- Patent number 11,278,966
- Issue date Mar 22, 2022
- HARU TECHNIQUE LABORATORY INC.
- Haruo Mandai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CUTTING TOOL FOR BORING, MACHINING APPARATUS FOR BORING AND METHOD...
- Publication number 20220226909
- Publication date Jul 21, 2022
- HARU Technique Laboratory Inc.
- Haruo MANDAI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUTTING TOOL FOR MACHINING DIFFERENTIAL CASE, MACHINING APPARATUS F...
- Publication number 20210101212
- Publication date Apr 8, 2021
- HARU Technique Laboratory Inc.
- Haruo Mandai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MACHINING APPARATUS FOR DIFFERENTIAL CASE
- Publication number 20210039209
- Publication date Feb 11, 2021
- Haruo Mandai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR