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LAPIS SEMICONDUCTOR CO LTD

Overview
  • Total Patents
    1,882
  • GoodIP Patent Rank
    1,236
  • Filing trend
    ⇩ 3.0%
About

LAPIS SEMICONDUCTOR CO LTD has a total of 1,882 patent applications. It decreased the IP activity by 3.0%. Its first patent ever was published in 2000. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets semiconductors, computer technology and audio-visual technology are KAWASAKI MICROELECTRONICS KK, PAN SHAOHER and KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CT CO LTD.

Patent filings per year

Chart showing LAPIS SEMICONDUCTOR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Taya Takashi 48
#2 Sugimura Naoaki 38
#3 Takemasa Kengo 37
#4 Yoshida Yuichi 36
#5 Takei Akihiro 35
#6 Yamada Kazuya 35
#7 Tsuchi Hiroshi 34
#8 Akahori Hiroji 32
#9 Hasegawa Hideaki 29
#10 Nakayama Akira 29

Latest patents

Publication Filing date Title
US2021119278A1 Cell count determination device, charger, battery pack, and charging system
US2021104204A1 Display driver and display device
US2021094469A1 Sound output device, communication controller, and sound generator
US2021098443A1 Semiconductor device and semiconductor device fabrication method
US2021090519A1 Level voltage generation circuit, data driver, and display apparatus
JP2020205629A Memory control device and memory control method
JP2021005718A Semiconductor device and method of manufacturing semiconductor device
JP2021002832A Semiconductor device
US2021065639A1 Display driver, display device, and semiconductor device
JP2020198440A Manufacturing method of semiconductor device
US2021036667A1 Semiconductor device
US2021035520A1 Display apparatus, data driver and display controller
US2021035548A1 Semiconductor device
CN112291682A Audio playback device and audio playback system
US2021019216A1 Signal processing circuit
US2021012731A1 Display driver and semiconductor apparatus
CN112216246A Data driver and display device
WO2020262142A1 Display driver, semiconductor device, and amplification circuit
WO2020255911A1 Semiconductor device and oscillation circuit
JP2020150560A Radio transmitter and radio transmission method