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Top 20 Fast-growings companies in Memory
by Most Patent Filing In 1 Year in the Japan in 2018

The Memory top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filing In 1 Year Memory Fast-growings in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2018, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
#
Company Name
Region
Tech Topics
Total
1
KIOXIA Corp.
Computer hardware,Solid-state,Flash memory,
...[+2]
Patent: 570
2
Renesas Electronics Corp.
Semiconductor,Microcontroller,Electronics,
...[+2]
Patent: 50
3
Sony Semiconductor Solutions Corp.
Semiconductor,Image sensor,CMOS sensor,
...[+2]
Patent: 45
4
LAPIS Semiconductor Co., Ltd.
Semiconductor,Microcontroller,Information appliance,
...[+2]
Patent: 17
5
Semiconductor Energy Laboratory Co., Ltd.
Semiconductor,Transistor,Semiconductor device,
...[+2]
Patent: 11
6
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 11
7
Panasonic Holdings Corp.
Semiconductor,Industrial engineering,Electronics,
...[+2]
Patent: 8
8
Toshiba Electronic Devices & Storage Corp.
Semiconductor,Electronic component,Semiconductor device fabrication,
...[+2]
Patent: 8
9
Matsushita Electronics Corp.
Electronics,Computer hardware,DVD player,
...[+2]
Patent: 8
10
Socionext, Inc.
Quality of experience,Semiconductor device fabrication,Semiconductor,
...[+2]
Patent: 4
11
Fujitsu Ltd.
Cloud computing,Enterprise software,Information technology management,
...[+2]
Patent: 4
12
Canon, Inc.
Computer hardware,Software,Computer vision,
...[+2]
Patent: 3
13
Toshiba Infrastructure Systems & Solutions Corp.
Social infrastructure,Automation,Mechanical engineering,
...[+2]
Patent: 2
14
Hitachi Ltd.
Elevator,Electrical equipment,Electric motor,
...[+2]
Patent: 2
15
Fujitsu Semiconductor Memory Solution Ltd.
Semiconductor memory,Non-volatile memory,Random access memory,
...[+2]
Patent: 2
16
Sony Group Corp.
Computer hardware,Software,Music,
...[+2]
Patent: 1
17
Mitsubishi Kogyo KK
Patent: 1
18
Ricoh Co., Ltd.
Digital media,Data visualization,Thermal paper,
...[+2]
Patent: 1
19
SCREEN Holdings Co., Ltd.
Semiconductor,Wafer fabrication,Flat panel display,
...[+2]
Patent: 1
20
Toshiba Information Systems (Japan) Corp.
Embedded system,Software,Systems design
Patent: 1
Page generation time: Nov 21 2025