Daisuke Okazawa — 4 Patents at Sony

Daisuke Okazawa has been granted 4 US patents while listed as an inventor at Sony. The first was granted in 2024 and the most recent in May 2025. Daisuke Okazawa ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Daisuke Okazawa in Yokohama, JP.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12294391	Encoding device, encoding method, decoding device, decoding method, and program	Masayuki Unuma, Hiroshi Shiroshita, Aritoshi Kimura	2025-05-06
12289118	Encoding device, encoding method, decoding device, decoding method, and program	Tatsuya Sugioka, Toshihisa Hyakudai, Masayuki Unuma, Aritoshi Kimura, Hiroshi Shiroshita	2025-04-29
11996937	Encoding device, encoding method, decoding device, decoding method, and program	Tatsuya Sugioka, Toshihisa Hyakudai, Masayuki Unuma, Aritoshi Kimura, Hiroshi Shiroshita	2024-05-28	$663,000
11962329	Encoding device, encoding method, decoding device, decoding method, and program	Tatsuya Sugioka, Toshihisa Hyakudai, Masayuki Unuma, Aritoshi Kimura, Hiroshi Shiroshita	2024-04-16	$521,000

Daisuke Okazawa — 4 Patents

Issued Patents All Time

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