Category:Sadao YAMAMOTO

Sadao YAMAMOTO

Executive Summary

Sadao YAMAMOTO is an inventor who has filed 6 patents. Their primary areas of innovation include {Pens or stylus} (5 patents), {for exchanging data with external devices, e.g. smart pens, via the digitiser sensing hardware} (3 patents), Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry (3 patents), and they have worked with companies such as Wacom Co., Ltd. (6 patents). Their most frequent collaborators include (2 collaborations), (2 collaborations), (1 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• G06F3/03545 ({Pens or stylus}): 5 patents
• G06F3/04162 ({for exchanging data with external devices, e.g. smart pens, via the digitiser sensing hardware}): 3 patents
• G06F3/0383 (Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry): 3 patents
• G06F3/0446 ({using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes}): 3 patents
• G06F3/0441 ({using active external devices, e.g. active pens, for receiving changes in electrical potential transmitted by the digitiser, e.g. tablet driving signals}): 2 patents
• G06F3/0442 ({using active external devices, e.g. active pens, for transmitting changes in electrical potential to be received by the digitiser}): 2 patents
• G06F3/046 (by electromagnetic means): 2 patents
• G06F3/0416 ({Control or interface arrangements specially adapted for digitisers}): 2 patents
• G06F3/04166 ({Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving (Synchronisation with the driving of the display or the backlighting unit to avoid interferences generated internally): 2 patents
• G06F3/04845 (for image manipulation, e.g. dragging, rotation, expansion or change of colour): 1 patents
• G06F3/04883 (for inputting data by handwriting, e.g. gesture or text): 1 patents
• G06F3/0443 ({using a single layer of sensing electrodes}): 1 patents
• G06F3/048 (Interaction techniques based on graphical user interfaces [GUI]): 1 patents
• G06F3/0488 (using a touch-screen or digitiser, e.g. input of commands through traced gestures): 1 patents
• G06F3/0412 ({Digitisers structurally integrated in a display}): 1 patents
• G06F3/1423 ({controlling a plurality of local displays, e.g. CRT and flat panel display}): 1 patents
• G06F1/1618 ({the display being foldable up to the back of the other housing with a single degree of freedom, e.g. by 360° rotation over the axis defined by the rear edge of the base enclosure}): 1 patents
• G06F2203/04104 (ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models): 1 patents
• G06F3/038 (Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry): 1 patents
• G06F3/044 (by capacitive means): 1 patents
• G06F3/0445 ({using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer}): 1 patents
• G06F2203/0384 (ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models): 1 patents

Companies

List of Companies

• Wacom Co., Ltd.: 6 patents

Collaborators

• Masayuki MIYAMOTO (2 collaborations)
• Haruhiko HISANO (2 collaborations)
• Yasuo ODA (1 collaborations)
• Yoshihisa SUGIYAMA (1 collaborations)
• Takeshi KOBORI (1 collaborations)
• Hideyuki HARA (1 collaborations)
• Jun KADOWAKI (1 collaborations)