KAWASHIMA TAKESHI has a total of 15 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan, United States and Australia. Its main competitors in its focus markets optics, control and computer technology are HATA MASAYUKI, SORAA LASER DIODE INC and PHENITEC SEMICONDUCTOR CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 7 | |
#2 | United States | 6 | |
#3 | Australia | 1 | |
#4 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Control | |
#3 | Computer technology | |
#4 | Semiconductors | |
#5 | Furniture and games | |
#6 | Electrical machinery and energy | |
#7 | Micro-structure and nano-technology |
# | Technology | |
---|---|---|
#1 | Devices using light amplification | |
#2 | Coin-freed | |
#3 | Games | |
#4 | Semiconductor devices | |
#5 | Electric digital data processing | |
#6 | Time tables | |
#7 | Optical systems | |
#8 | Non-portable lighting devices | |
#9 | Nanostructure applications | |
#10 | Cameras |
# | Name | Total Patents |
---|---|---|
#1 | Kawashima Takeshi | 14 |
#2 | Ozawa Masato | 2 |
#3 | Sato Shunichi | 2 |
#4 | Kaminishi Morimasa | 1 |
#5 | Iwata Hirokazu | 1 |
#6 | Hoshino Katsuyuki | 1 |
#7 | Kobayashi Kuniyasu | 1 |
#8 | Nagata Takashi | 1 |
#9 | Nagatomo Yasuhiro | 1 |
#10 | Kawashima Shoichi | 1 |
Publication | Filing date | Title |
---|---|---|
US2019273360A1 | Reflector, surface emitting laser, method for manufacturing reflector, and method for manufacturing surface emitting laser | |
JP2017123098A | Psychosomatic state management apparatus | |
JP2014225064A | Mental and physical condition management device | |
JP2003199963A | Floor structure for game hall and design floor member used therefor | |
JP2002189914A | System for gift point acquisition in network game | |
WO0197935A2 | Scheme for collecting point of multiplayer participation computer game | |
JPH07137041A | Mold of float and manufacturing device of its mold | |
JPH04284801A | Microfilter for capturing fine particle | |
JPS60163118A | Basic table for omitting seven day of week for solar calendar |