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Top 5 Fast-growings companies in Gas heater
by Most Patent Filing In 1 Year in the Japan in 2020

The Gas heater top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Patent Filing In 1 Year Gas heater Fast-growings in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2020, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
A gas heater is a space heater used to heat a room or outdoor area by burning natural gas, liquefied petroleum gas, propane or butane. Indoor household gas heaters can be broadly categorized in one of two ways: flued or non-flued, or vented and unvented.
#
Company Name
Region
Tech Topics
Total
1
Nippon Sanso Holdings Corp.
Industrial gas,Petroleum industry,Nitrogen,
...[+2]
Patent: 2
2
Nippon Sanso KK
Industrial gas,Chemical engineering,Liquid helium,
...[+2]
Patent: 2
3
Kubota Corp.
Tractor,Manufacturing engineering,Combine harvester,
...[+2]
Patent: 1
4
JFE Engineering Corp.
Environmental protection,Renewable energy,Health care,
...[+2]
Patent: 1
5
Tosei Corp.
Construction engineering,Property management,Alternative investment,
...[+2]
Patent: 1
Page generation time: Jun 16 2025