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USPTO Patent Rankings Data through Dec 31, 2025
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Takeshi TSUKUBA — 94 Patents

Sharp Kabushiki Kaisha: 38 patents #281 of 10,731Top 3%
Sony: 37 patents #815 of 25,231Top 4%
VMVelos Media: 7 patents #16 of 51Top 35%
DADolby International Ab: 6 patents #84 of 314Top 30%
Huawei: 5 patents #2,641 of 15,535Top 20%
Tokyo, JP: #483 of 90,295 inventorsTop 1%
Overall (All Time): #16,422 of 4,157,543Top 1%
94 Patents All Time
Takeshi TSUKUBA has been granted 94 US patents while listed as an inventor at Sharp Kabushiki Kaisha. The first was granted in 2013 and the most recent in December 2025. Takeshi TSUKUBA ranks #16,422 of 4,157,543 US inventors in our database (top 0.39%). Patent records list Takeshi TSUKUBA in Tokyo, JP.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 13 patents in 2018.peak 132013: 1 patents20132014: 1 patents2015: 1 patents20152016: 4 patents2017: 8 patents20172018: 13 patents2019: 10 patents20192020: 8 patents2021: 5 patents20212022: 12 patents2023: 6 patents20232024: 13 patents2025: 12 patents2025

Issued Patents All Time

Showing 1–25 of 94 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12501057 Image processing apparatus and method — 2025-12-16
12477139 Image decoding device and image coding device Tokuo Yamamoto, Tomohiro Ikai, Yukinobu Yasugi 2025-11-18
12445611 Image processing device and method — 2025-10-14
12335479 Image processing device and method — 2025-06-17
12309397 Image processing apparatus and method — 2025-05-20
12284387 Image processing apparatus and method — 2025-04-22
12262016 Image processing device, bit stream generation method, coefficient data generation method, and quantization coefficient generation method — 2025-03-25
12256078 Image processing device and method — 2025-03-18
12231658 Image processing device and method — 2025-02-18
12212752 Image processing device and method — 2025-01-28
12200258 Image processing apparatus and method for skipping encoding of primary transform of residual and secondary transform — 2025-01-14
12192462 Image processing device and method — 2025-01-07
12177439 Image processing device and image processing method for efficiently generating or signaling quantizing matrices — 2024-12-24 $802,000
12177435 Image processing device and method — 2024-12-24 $802,000
12155847 Image processing device and method — 2024-11-26 $1,070,000
12149735 Image decoding device, image encoding device, and image decoding method Tomoyuki Yamamoto, Tomohiro Ikai, Yukinobu Yasugi 2024-11-19
12149691 Image processing device and method — 2024-11-19 $616,000
12126806 Arithmetic decoding device, image decoding apparatus, arithmetic coding device, and image coding apparatus Tomohiro Ikai 2024-10-22
12081761 Image processing apparatus and method Atsushi Yamato 2024-09-03 $645,000
12034948 Image decoding apparatus Tomohiro Ikai, Tomoyuki Yamamoto 2024-07-09
11997316 Image processing apparatus and method for curbing deterioration in coding efficiency — 2024-05-28 $663,000
11973948 Image processing device and method — 2024-04-30 $600,000
11924451 Image decoding device and image coding device Tomoyuki Yamamoto, Tomohiro Ikai, Yukinobu Yasugi 2024-03-05 $6,101,000
11882311 Image processing device and method — 2024-01-23 $1,095,000
11877008 Image processing apparatus and method — 2024-01-16 $973,000

Frequent Collaborators

Tomohiro Ikai51 shared
Tomoyuki Yamamoto36 shared
Yukinobu Yasugi22 shared
Yasuaki Tokumo6 shared
Sachin G. Deshpande2 shared
Norio Itoh1 shared

Nearby-Ranked Inventors

YeongRak Choi94
Genroku Sugiyama94
Jeffrey J. Blewett94
John Ruckart94
Brian J. Gally94
Osama M. Musa94
Ryo Shimizu94
Toshiki Hikosaka94
Vikram Aggarwal94