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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RN

Ryuichi Namba — 15 Patents

Sony: 15 patents #2,874 of 25,231Top 15%
Tokyo, JP: #10,391 of 90,295 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Ryuichi Namba has been granted 15 US patents while listed as an inventor at Sony. The first was granted in 2013 and the most recent in November 2024. Ryuichi Namba ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Ryuichi Namba in Tokyo, JP.

Patents per Year

Patents granted per year, 2013 to 2024Bar chart with a peak of 4 patents in 2024.peak 42013: 1 patents20132014: 1 patents20142015: 2 patents20152016: 1 patents20162017: 1 patents20172019: 1 patents20192021: 3 patents20212022: 1 patents20222024: 4 patents2024

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12142294 Signal processing apparatus, method, and program to detect a time interval containing sound based on a distance between two mobile bodies Makoto Akune, Yoshiaki Oikawa 2024-11-12 $636,000
12131747 Voice signal processing apparatus and noise suppression method Seiji Miyama, Yoshihiro Manabe, Yoshiaki Oikawa 2024-10-29 $836,000
12081961 Signal processing device and method Makoto Akune, Yoshiaki Oikawa 2024-09-03 $645,000
11997472 Signal processing device, signal processing method, and program Makoto Akune, Keiichi Aoyama, Yoshiaki Oikawa 2024-05-28 $663,000
11405715 Information processing apparatus Makoto Akune 2022-08-02 $482,000
11159905 Signal processing apparatus and method Masashi Fujihara, Makoto Akune, Koyuru Okimoto, Toru Chinen, Kohei Asada +3 more 2021-10-26 $1,524,000
10990613 Information processing apparatus and information processing method Shinichiro Gomi, Takeshi Koga, Akari Hoshi, Manabu Kii 2021-04-27 $1,210,000
10979803 Communication apparatus, communication method, program, and telepresence system Seiji Miyama, Yoshihiro Manabe 2021-04-13 $1,554,000
10244338 Information processing device and information processing method Masayuki Nishiguchi, Kaneaki Fujishita, Shiro Suzuki, Toru Chinen, Mitsuyuki Hatanaka +2 more 2019-03-26 $678,000
9762193 Sound processing apparatus, sound processing method and program Mototsugu Abe, Akira Inoue, Keisuke Toyama, Shusuke Takahashi, Masayuki Nishiguchi 2017-09-12 $291,000
9384494 Information processing apparatus, information processing method, and program Shinichiro Gomi, Takeshi Koga, Akari Hoshi, Manabu Kii 2016-07-05 $612,000
9113241 Noise removing apparatus and noise removing method Keiichi Osako, Toshiyuki Sekiya, Mototsugu Abe 2015-08-18 $356,000
8996367 Sound processing apparatus, sound processing method and program Mototsugu Abe, Masayuki Nishiguchi 2015-03-31 $489,000
8818805 Sound processing apparatus, sound processing method and program Mototsugu Abe, Masayuki Nishiguchi 2014-08-26 $146,000
8422695 Sound processing apparatus, sound processing method and program Mototsugu Abe, Akira Inoue, Keisuke Toyama, Shusuke Takahashi, Masayuki Nishiguchi 2013-04-16 $109,000