SEMICONDUCTOR ENERGY LAB LTD has a total of 13 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, China and Republic of Korea. Its main competitors in its focus markets semiconductors, optics and machines are SASAKI HIDEKI, LIYANG DONGDA TECHNOLOGY TRANSFER CENTRAL CO LTD and DONGGUAN WANFENG NANOMETER MATERIALS CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | China | 5 | |
#3 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Semiconductors | |
#2 | Optics | |
#3 | Machines | |
#4 | Environmental technology | |
#5 | Electrical machinery and energy | |
#6 | Audio-visual technology | |
#7 | Materials and metallurgy | |
#8 | Surface technology and coating |
# | Name | Total Patents |
---|---|---|
#1 | Yamazaki Shunpei | 5 |
#2 | Seo Norihiko | 1 |
#3 | Fukunaga Takeshi | 1 |
#4 | Takemura Yasuhiko | 1 |
#5 | Hamatani Toshiji | 1 |
#6 | Toshimitsu Yamazaki Shunpei Ko | 1 |
#7 | Yuji Kawasaki | 1 |
#8 | Takahiro Kawakami | 1 |
#9 | Suzawa Hideomi | 1 |
#10 | Koyama Jun | 1 |
Publication | Filing date | Title |
---|---|---|
US2007183184A1 | Apparatus and method for manufacturing semiconductor device | |
US4835751A | Reading system for use with optical disc memory system utilizing a smectic chiral liquid crystal |