Maruwa Co., Ltd.

Japan

Create a watch for Maruwa Co., Ltd.
Total IP 27
Total IP incl. subs 32 (+ 5 for subs)
Total IP Rank # 55,116
IP Activity Score 2.1/5.0    16
IP Activity Rank # 52,449
Parent Entity Yours Co.,Ltd
Stock Symbol
ISIN JP3879250003
Market Cap. 176795880000.0  (JPY)
Industry Electronic Components
Sector Technology
Dominant Nice Class Machines and machine tools

Patents

Trademarks

12 3
0 0
10 0
2
 
Last Patent 2025 - Glass-coated aluminum nitride po...
First Patent 1997 - Functional mat and its manufactu...
Last Trademark 2018 - MARUWA
First Trademark 2001 - PURE BETA

Subsidiaries

1 subsidiaries with IP (0 patents, 5 trademarks)

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Glass-coated aluminum nitride powder, method for manufacturing same, and polymer molded body. [Pr...
2023 Invention Helical antenna, antenna apparatus, and communication device. [Problem] To provide a helical ante...
Invention Aluminum nitride sintered body, method for producing same, and electronic component. This aluminu...
Invention Silicon nitride sintered body, and manufacturing method of silicon nitride sintered body. 344) pa...
2022 Invention Silicon nitride sintered body. [Problem] To reduce volume shrinkage during cooling after sinterin...
Invention Crossed-dipole antenna. Provided is a crossed-dipole antenna that can communicate at a plurality ...
Invention Cross dipole antenna. Provided is a cross dipole antenna that can communicate over a plurality of...
2019 Invention Spherical aluminum nitride powder and method for producing spherical aluminum nitride powder. Pro...
2018 Invention Ceramic device. The invention provides a ceramic device enabling more complex, elaborate patterns...
Invention Ceramic device. Provided is a ceramic device which allows the pattern of a heat-generating resist...
Invention Aluminum nitride sintered body and method for producing same. 3 as a sintering aid. The oxygen co...
Invention Aluminum nitride sintered compact and method for producing same. 233 as a sintering aid. The sint...
G/S Sintering machines for chemical processing; chemical processing machines and apparatus, namely, e...
2017 G/S reaction vessels; sintering machines for chemical processing; other chemical processing machines ...
2014 Invention Susceptor. Provided is a susceptor capable of achieving improved thermal uniformity while suppres...
Invention Susceptor. A bearing (12) being a recessed section that receives a spindle (20) is provided in a ...
2013 Invention Cut-out sintered ceramic sheet and method of manufacturing the same. A method of manufacturing a ...
Invention Antenna module, magnetic material sheet and double-sided adhesive spacer, and methods for the man...
Invention Cut-out sintered ceramic sheet and method of manufacturing the same. A cut-out sintered ceramic s...
2011 Invention Composite ferrite sheet, method of fabricating the composite ferrite sheet, and array of sintered...
2010 G/S Silicon carbide; chemicals for manufacturing semiconductors. Semiconductor manufacturing equipmen...
Invention Surface-mounted coil
2004 Invention Process for producing silicon carbide sinter jig. The present invention provides a sintered silic...
2003 Invention Microwave dielectric porcelain composition and dielectric resonator. 2O of 0.02 to 0.5 parts by m...
G/S SILICON CARBIDE FOR USE IN THE MANUFACTURE AND PROCESSING OF SEMICONDUCTOR MATERIALS AND ELECTRON...
2002 Invention Method of producing sintered silicon carbide jig used for producing semiconductor and sintered si...
Invention Silicon carbide powder and method for producing the same. A method of producing a silicon carbide...
2001 G/S SPUTTERING TARGETS, NAMELY, A FLANGE MADE OF COPPER FOR COOLING DISC-FORMED SILICON CARBIDE SINTE...
2000 Invention Method of wet-cleaning sintered silicon carbide. A method of wet-cleaning a sintered silicon carb...
1999 Invention Method for cleaning sintered silicon carbide in wet condition. A sintered silicon carbide has a h...
1997 Invention Functional mat and its manufacturing method. A wall lining material consists of an upper mat body...