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Top 20 Fast-growings companies in Brazing
by Most Patent Filing In 1 Year in the Japan in 2021

The Brazing top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filing In 1 Year Brazing Fast-growings in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
Brazing is a metal-joining process in which two or more metal items are joined together by melting and flowing a filler metal into the joint, the filler metal having a lower melting point than the adjoining metal.
#
Company Name
Region
Tech Topics
Total
1
Mitsubishi Electric Engineering Co., Ltd.
Patent: 6
2
UACJ Corp.
Metal,Aluminium alloy,Alloy,
...[+2]
Patent: 6
3
Toshiba Chemical Corp.
Electronics,Chemical engineering
Patent: 3
4
Kyocera Corp.
Semiconductor,Electronics,Telecommunications,
...[+2]
Patent: 3
5
Kobe Steel, Ltd.
Welding,Electronics,Mining engineering,
...[+2]
Patent: 3
6
Nihon Denso KK
Manufacturing engineering,Mechanical engineering
Patent: 3
7
Nippon Micrometal Corp.
Solder ball,Printed electronics,Metal
Patent: 2
8
Mitsubishi Materials Corp.
Cement,Alloy,Polycrystalline silicon,
...[+2]
Patent: 2
9
Mitsubishi Materials Techno Corp.
Patent: 2
10
DENSO Corp.
Automotive engineering,Industrial robot,Programmable logic controller,
...[+2]
Patent: 2
11
Panasonic Intellectual Property Management Co. Ltd.
Patent: 2
12
T. RAD Co., Ltd.
Heat exchanger,Conditioners
Patent: 2
13
MA Aluminum Corp.
Mill,Metal,Precious metal,
...[+2]
Patent: 2
14
Hitachi Metals, Ltd.
Metal,Magnet,Telecommunications,
...[+2]
Patent: 1
15
Kanto Yakin Kogyo Co. Ltd.
Industrial furnace,Automation,Manufacturing engineering,
...[+2]
Patent: 1
16
Hitachi Astemo Ltd.
Public transport,Automotive engineering
Patent: 1
17
NIPPON STEEL Stainless Steel Corp.
Mill,Metal,Mining engineering,
...[+1]
Patent: 1
18
Nippon Steel & Sumikin Electronics Devices Inc.
Semiconductor,Resistor,Microprocessor,
...[+2]
Patent: 1
19
AMADA Co., Ltd.
Welding,Machining,Automation,
...[+2]
Patent: 1
20
Daiichi Kigenso Kagaku Kogyo Co., Ltd.
Refractory,Chemical engineering,Oxygen sensor,
...[+2]
Patent: 1
Page generation time: Jun 26 2025