Norihiko Sumiyoshi

Person

Shinjuku-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polishing method, brush-like grinding stone, polishing brush, and l...
- Patent number 10,828,744
- Issue date Nov 10, 2020
- Taimei Chemicals Co., Ltd.
- Suguru Matsushita
- A46 - BRUSHWARE
Information Patent Grant
Polishing method, brush-like grinding stone, polishing brush, and l...
- Patent number 10,751,850
- Issue date Aug 25, 2020
- Taimei Chemicals Co., Ltd.
- Suguru Matsushita
- A46 - BRUSHWARE
Information Patent Grant
Polishing brush
- Patent number 10,399,207
- Issue date Sep 3, 2019
- Taimei Chemicals Co., Ltd.
- Mitsuhisa Akashi
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing brush
- Patent number 10,315,290
- Issue date Jun 11, 2019
- Taimei Chemicals Co., Ltd.
- Mitsuhisa Akashi
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing brush and polishing method
- Patent number 10,159,331
- Issue date Dec 25, 2018
- Taimei Chemicals Co., Ltd.
- Mitsuhisa Akashi
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing method, brush-like grinding stone, polishing brush, and l...
- Patent number 10,058,973
- Issue date Aug 28, 2018
- Taimei Chemicals Co., Ltd.
- Suguru Matsushita
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
POLISHING BRUSH
- Publication number 20180304444
- Publication date Oct 25, 2018
- TAIMEI CHEMICALS CO., LTD.
- Suguru MATSUSHITA
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING METHOD, BRUSH-LIKE GRINDING STONE, POLISHING BRUSH, AND L...
- Publication number 20180272495
- Publication date Sep 27, 2018
- TAIMEI CHEMICALS CO., LTD.
- Suguru MATSUSHITA
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING METHOD, BRUSH-LIKE GRINDING STONE, POLISHING BRUSH, AND L...
- Publication number 20180272496
- Publication date Sep 27, 2018
- TAIMEI CHEMICALS CO., LTD.
- Suguru MATSUSHITA
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING BRUSH
- Publication number 20170312888
- Publication date Nov 2, 2017
- TAIMEI CHEMICALS CO., LTD.
- Mitsuhisa AKASHI
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING BRUSH
- Publication number 20170304997
- Publication date Oct 26, 2017
- TAIMEI CHEMICALS CO., LTD.
- Mitsuhisa AKASHI
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING METHOD, BRUSH-LIKE GRINDING STONE, POLISHING BRUSH, AND L...
- Publication number 20160214228
- Publication date Jul 28, 2016
- TAIMEI CHEMICALS CO., LTD.
- Suguru MATSUSHITA
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING BRUSH AND POLISHING METHOD
- Publication number 20160128461
- Publication date May 12, 2016
- Mitsuhisa AKASHI
- A46 - BRUSHWARE
Information Patent Application
Method of producing brush-like grind stone, the brush-like grind st...
- Publication number 20050153642
- Publication date Jul 14, 2005
- Suguru Matsushita
- B24 - GRINDING POLISHING

Norihiko Sumiyoshi

Person

Patents Grantslast 30 patents

Polishing method, brush-like grinding stone, polishing brush, and l...

Polishing method, brush-like grinding stone, polishing brush, and l...

Polishing brush

Polishing brush

Polishing brush and polishing method

Polishing method, brush-like grinding stone, polishing brush, and l...

Patents Applicationslast 30 patents

POLISHING BRUSH

POLISHING METHOD, BRUSH-LIKE GRINDING STONE, POLISHING BRUSH, AND L...

POLISHING METHOD, BRUSH-LIKE GRINDING STONE, POLISHING BRUSH, AND L...

POLISHING BRUSH

POLISHING BRUSH

POLISHING METHOD, BRUSH-LIKE GRINDING STONE, POLISHING BRUSH, AND L...

POLISHING BRUSH AND POLISHING METHOD

Method of producing brush-like grind stone, the brush-like grind st...