MARUYAMA TSUKASA has a total of 12 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States and Japan. Its main competitors in its focus markets electrical machinery and energy, environmental technology and semiconductors are SANYO ELECTRONIC COMPONENTS CO, INTERNATIONAL FRONTIER TECH LABORATORY INC and EXEGER SWEDEN AB.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Japan | 3 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Environmental technology | |
#3 | Semiconductors | |
#4 | Basic materials chemistry |
# | Name | Total Patents |
---|---|---|
#1 | Maruyama Tsukasa | 12 |
#2 | Ikuta Tetsuya | 3 |
#3 | Gotoh Masahiro | 1 |
#4 | Sekine Yuko | 1 |
Publication | Filing date | Title |
---|---|---|
US2007228949A1 | Light emitting device and method for producing same | |
US2007275546A1 | Electrolyte for photovoltaic device as well as photovoltaic device and dye-sensitized solar cell including that electrolyte | |
JP2001239942A | Portable baby buggy | |
JPH09201214A | Safety umbrella | |
JPS61192265A | Forming of edible meat using chicken, or such, as raw material |