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USPTO Patent Rankings Data through Dec 31, 2025
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Naoki OSHIMA — 16 Patents

Nec: 12 patents #1,039 of 14,502Top 8%
MCMurata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
NTNTT: 1 patents #2,911 of 4,871Top 60%
TTTokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
TSToshiba Electronic Devices & Storage: 1 patents #470 of 900Top 55%
Kabushiki Kaisha Toshiba: 1 patents #13,641 of 21,451Top 65%
Nagaokakyo, JP: #383 of 2,240 inventorsTop 20%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Naoki OSHIMA has been granted 16 US patents while listed as an inventor at Nec. The first was granted in 2015 and the most recent in December 2025. Naoki OSHIMA ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Naoki OSHIMA in Nagaokakyo, JP.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 4 patents in 2021.peak 42015: 1 patents20152018: 1 patents20182019: 1 patents20192020: 1 patents20202021: 4 patents20212022: 4 patents20222023: 1 patents20232024: 1 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12508567 Flow member and reaction vessel — 2025-12-30
12362727 Composite filter device — 2025-07-15
11978443 Conversation assistance device, conversation assistance method, and program Ryosuke AOKI, Munenori Koyasu, Naoki Mukawa 2024-05-07
11621488 Array communication device and method for controlling same — 2023-04-04
11469524 Polarized wave shared array antenna and method for manufacturing the same Keiichi Motoi 2022-10-11
11422614 Semiconductor device and control method of semiconductor device Yasuhiro Katayama, Daisuke Katori, Tatsuo Inoue, Michitomo Yamaguchi, Shogo MASUDA 2022-08-23
11411663 Processing device, processing method, processing program and calibration device for array antenna Keiichi Motoi 2022-08-09
11355867 Polarized wave shared array antenna and method for manufacturing the same — 2022-06-07
11196506 Interference signal generation device, interference signal generation system, and interference signal generation method Shinichi Hori 2021-12-07
11158945 Phased array antenna apparatus and control method therefor Korkut Tokgoz, Kazuaki Kunihiro 2021-10-26
11081791 Wireless communication device, control method, and program — 2021-08-03
10998627 Phase adjustment circuit and array antenna device Kenichi Okada, Keiichi Motoi, Rui Wu, Jian PANG 2021-05-04
10637522 Apparatus, control method, and non-transitory computer readable medium storing program — 2020-04-28
10326515 Array antenna apparatus, receiver, and method of processing received signals Ikuma Ando 2019-06-18
10033348 Variable RF filter and wireless apparatus — 2018-07-24
9020078 Signal detection device, method of controlling same, program, and wireless communication device — 2015-04-28

Frequent Collaborators

Keiichi Motoi3 shared
Munenori Koyasu1 shared
Yasuhiro Katayama1 shared
Michitomo Yamaguchi1 shared
Jian PANG1 shared
Rui Wu1 shared

Nearby-Ranked Inventors

Chung-Lin Fu16
Tyrone T. Chen16
Shivendra Katiyar16
Kevin E. Kalajan16
Henry Y. Mark16
Marco Becker16
Nak Gi Sung16
Kenta Iwai16
Brock Mammoser16