Learn more

DIGITAL STREAM KK

Overview
  • Total Patents
    39
About

DIGITAL STREAM KK has a total of 39 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets optics, textiles and paper and computer technology are HANMI FILMTECH CO LTD, MITSUBISHI PAPER MILLS LTD and KOHAN KK.

Patent filings in countries

World map showing DIGITAL STREAM KKs patent filings in countries
# Country Total Patents
#1 Japan 38
#2 Taiwan 1

Patent filings per year

Chart showing DIGITAL STREAM KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Aoyanagi Tetsuji 19
#2 Suzuki Toru 13
#3 Otomo Toshihiko 3
#4 Kasai Hisanori 2
#5 Minami Toshiyuki 2
#6 Osanai Shingo 2
#7 Suzuki Hajime 2
#8 Funatsu Hidekazu 2
#9 Suzuki Tooru 1
#10 Miura Takeshi 1

Latest patents

Publication Filing date Title
JP2009244448A Counterfeit prevention device
JP2004022116A Initializing method for phase change optical disk having constitution of multi-layer recording layer, and initializing device
JP2003317277A Method and device for initializing phase change optical disk of multilayered recording layer constitution
JP2001108699A Noncontact two-dimensional relative speed detector
JP2000172484A Usb incorporated device
JP2000051521A Device for converting data from game board into usb
JP2000059461A Data converter
JPH11306332A Fingerprint detector
JPH11289497A Television receiver equipped with docking station
JPH1064706A Input switch controller
JPH0861916A Optical position and posture detection device
JPH07253316A Angle detector
JPH07223516A Communication device for automobile maintenance service
JPH07208921A Position detector
JPH07146154A Navigation apparatus for car
JPH07136343A Game device
JPH07104934A Multidimensional information inputting device
JPH0763536A Angle detecting device
JPH0755419A Optical position and attitude detector
JPH0743135A Angle detector and directional operation unit using the detector