Hisao SASAI

Executive Summary

Hisao SASAI is an inventor who has filed 5 patents. Their primary areas of innovation include the unit being an image region, e.g. an object (4 patents), Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC] (2 patents), PICTORIAL COMMUNICATION, e.g. TELEVISION (2 patents), and they have worked with companies such as Sun Patent Trust (5 patents). Their most frequent collaborators include (5 collaborations), (5 collaborations), (5 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04N19/176 (the unit being an image region, e.g. an object): 4 patents
• H04N19/13 (Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]): 2 patents
• H04N19/52 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/61 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/91 (Entropy coding, e.g. variable length coding [VLC] or arithmetic coding): 2 patents
• H04N19/136 (Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]): 2 patents
• H04N19/105 (Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction): 2 patents
• H04N19/70 (characterised by syntax aspects related to video coding, e.g. related to compression standards): 2 patents
• H03M7/4018 (CODING; DECODING; CODE CONVERSION IN GENERAL (using fluidic means): 1 patents
• H04N19/119 (Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks): 1 patents
• H04N19/122 (Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type): 1 patents
• H04N19/124 (Quantisation): 1 patents
• H04N19/159 (by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer): 1 patents
• H04N19/157 (Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter): 1 patents
• H04N19/16 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/11 (among a plurality of spatial predictive coding modes): 1 patents
• H04N19/197 (using optimisation based on Lagrange multipliers): 1 patents
• H04N19/463 (Embedding additional information in the video signal during the compression process (): 1 patents
• H04N19/593 (involving spatial prediction techniques): 1 patents
• H04N19/56 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/172 (the unit being an image region, e.g. an object): 1 patents
• H04N19/51 (Motion estimation or motion compensation): 1 patents
• H04N19/513 (Processing of motion vectors): 1 patents
• H04N19/58 (Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one (): 1 patents
• F01M13/04 (having means for purifying air before leaving crankcase, e.g. removing oil): 1 patents
• B01D36/001 (Filter circuits or combinations of filters with other separating devices): 1 patents
• B01D45/08 (SEPARATION (separating solids from solids by wet methods): 1 patents
• H04N19/10 (using adaptive coding): 1 patents
• H04N19/174 (the region being a slice, e.g. a line of blocks or a group of blocks): 1 patents
• B29C65/00 (Joining {or sealing} of preformed parts {, e.g. welding of plastics materials}; Apparatus therefor {(general aspects of processes or apparatus for joining preformed parts): 1 patents
• F01M2013/0433 (LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING): 1 patents
• F01M2013/0438 (LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING): 1 patents
• H04N19/103 (using adaptive coding): 1 patents
• H04N19/139 (Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability): 1 patents
• H04N19/196 (being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters (processing of motion vectors): 1 patents
• H04N19/583 (Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one (): 1 patents

Companies

List of Companies

• Sun Patent Trust: 5 patents

Collaborators

• Takahiro NISHI (5 collaborations)
• Youji SHIBAHARA (5 collaborations)
• Toshiyasu SUGIO (5 collaborations)
• Kyoko TANIKAWA (4 collaborations)
• Toru MATSUNOBU (4 collaborations)
• Viktor WAHADANIAH (2 collaborations)
• Chong Soon LIM (2 collaborations)
• Sue Mon Thet NAING of San Jose CA (US) (2 collaborations)
• Hai Wei SUN (2 collaborations)
• Kengo TERADA (1 collaborations)