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USPTO Patent Rankings Data through Dec 31, 2025
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Naoki Ohta — 93 Patents

Tdk: 70 patents #23 of 3,796Top 1%
Ricoh Company: 6 patents #3,276 of 9,818Top 35%
Honda Motor Co.: 5 patents #4,418 of 21,052Top 25%
DCDaiichi Pharmaceutical Co.: 4 patents #42 of 399Top 15%
FIFujifilm Business Innovation: 4 patents #2,316 of 5,238Top 45%
CCCitizen Holdings Co.: 1 patents #208 of 431Top 50%
Overall (All Time): #16,773 of 4,157,543Top 1%
93 Patents All Time
Naoki Ohta has been granted 93 US patents while listed as an inventor at Tdk. The first was granted in 1996 and the most recent in December 2025. Naoki Ohta ranks #16,773 of 4,157,543 US inventors in our database (top 0.40%). Patent records list Naoki Ohta in Tokyo, MO, JP.

Issued Patents All Time

Showing 1–25 of 93 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12492942 Structure body and electromagnetic wave sensor Susumu Aoki, Shintarou Hara, Kazuya Maekawa, Maiko Shirokawa 2025-12-09
12480817 Structure body and electromagnetic wave sensor Susumu Aoki, Shintarou Hara, Kazuya Maekawa, Maiko Shirokawa 2025-11-25
12474215 Electromagnetic wave sensor Shintarou Hara, Kazuya Maekawa, Susumu Aoki, Maiko Shirokawa 2025-11-18
12429534 Displacement detection apparatus, displacement detection system, park lock system, and pedal system Yohei Hirota 2025-09-30
12379255 Electromagnetic wave sensor Shinji Hara, Susumu Aoki, Eiji Komura, Maiko Shirokawa 2025-08-05
12216183 Magnetic sensor and magnetic sensor system Tetsuya Hiraki, Kenzo Makino 2025-02-04
12205873 Electronic component package Yosuke Komasaki, Hiroshi Naganuma 2025-01-21
12189319 Image forming apparatus to perform phase matching control to match phases of image-density cycle fluctuations Keita Sone, Tomohide Takenaka 2025-01-07
11898913 Electromagnetic wave sensor Shinji Hara, Kazuya Maekawa, Susumu Aoki, Maiko Shirokawa 2024-02-13
11769613 Thermistor element and electromagnetic wave sensor Susumu Aoki, Shinji Hara, Maiko Shirokawa, Eiji Komura 2023-09-26
11721618 Electronic component package Yosuke Komasaki, Hiroshi Naganuma 2023-08-08
11676744 Thermistor element and electromagnetic wave sensor Susumu Aoki, Shinji Hara, Maiko Shirokawa 2023-06-13
11668607 Thermistor element and electromagnetic wave sensor Maiko Shirokawa, Shinji Hara, Susumu Aoki, Eiji Komura 2023-06-06
11573122 Resistive element array circuit, resistive element array circuit unit, and infrared sensor Yuji Kakinuma, Shinji Hara, Susumu Aoki, Keita Kawamori, Eiji Komura 2023-02-07
11543473 Magnetic sensor Kazuya Watanabe 2023-01-03
11536784 Magnetic sensor and method of manufacturing such Hiroshi Yamazaki, Satoshi Miura, Kenkichi Anagawa, Yosuke Komasaki 2022-12-27
11480477 Heat utilizing device Shinji Hara, Susumu Aoki, Eiji Komura, Akimasa Kaizu 2022-10-25
11474168 Magnetic sensor device Yongfu CAI 2022-10-18
11450803 Resistance change element and method of manufacturing such — 2022-09-20
11243118 Electromagnetic wave sensor Shinji Hara, Susumu Aoki, Eiji Komura, Akimasa Kaizu 2022-02-08
11189551 Semiconductor device Keita MIYACHI 2021-11-30
11131727 Magnetic sensor device Yongfu CAI 2021-09-28
11073578 Magnetic sensor Kazuya Watanabe 2021-07-27
11067648 Magnetic sensor and method of manufacturing the same Keisuke TAKASUGI 2021-07-20
10895474 Magnetoresistive element and method of manufacturing such, and position detection device — 2021-01-19

Nearby-Ranked Inventors

Donald Andrew Burris93
Vijay Madisetti93
James H. Miller93
Hiromichi Kimura93
Noriyuki Kimura93
Masato Watanabe93
Jeffrey William Cordell93
Takeshi Itagaki93
Chih-Wei Yang93