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Top 10 Key Players companies in Am star
by Most News Heat in the Japan in 2021

The Am star top 10 is Discovery PatSnap’ annual ranking of the top 10 Most News Heat Am star Key Players 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.
An Am star or metallic-line star is a type of chemically peculiar star of spectral type A whose spectrum has strong and often variable absorption lines of metals such as zinc, strontium, zirconium, and barium, and deficiencies of others, such as calcium and scandium. The original definition of an Am star was one in which the star shows "an apparent surface underabundance of Ca (and/or Sc) and/or an apparent overabundance of the Fe group and heavier elements".

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

Region:

Global

Japan

United States

Germany

Canada

United Kingdom

Italy

France

Ranking:

Most Patent Filings

Highest Patent Value

Most Patent Citation

Most News Heat

#
Company Name
Region
Tech Topics
Total
1
ShowTime, Inc.
Tokyo, Japan
Broadband,Content management,Computer animation,
...[+2]
news: 3
2
FAST RETAILING CO., LTD.
Yamaguchi, Japan
TOPS,Gift card,Denim,
...[+2]
news: 2
3
Nissan Motor Co., Ltd.
Kanagawa, Japan
Truck,Public transport,Automotive engineering,
...[+2]
news: 1
4
MTG Co., Ltd.
Aichi, Japan
Cosmetics,Drug,Health care,
...[+2]
news: 1
5
Tokyo Theatres Co, Inc.
Tokyo, Japan
Property management,Advertising
news: 1
6
IVY Cosmetics Corp.
Tokyo, Japan
Telemetry,Cosmetics,Drug,
...[+1]
news: 1
7
Sega KK
Tokyo, Japan
Mobile phone,Game console,Amusement,
...[+2]
news: 1
8
Jason Co., Ltd.
Chiba, Japan
Shopping mall,Bedroom,Mobile phone,
...[+2]
news: 1
9
The Kamogawa Grand Hotel Ltd.
Chiba, Japan
Leisure satisfaction,Laundry
news: 1
10
ANT, Inc.
Tokyo, Japan
Software,Enterprise software,Peripheral
news: 1

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