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

Mamoru Aoki — 30 Patents

Nsk: 16 patents #65 of 1,559Top 5%
Kabushiki Kaisha Toshiba: 4 patents #6,732 of 21,451Top 35%
KSKobe Steel: 3 patents #455 of 1,773Top 30%
KSKobe Steel: 2 patents #552 of 2,031Top 30%
OCOsaka Gas Co.: 2 patents #129 of 689Top 20%
EMElpida Memory: 2 patents #267 of 692Top 40%
Nec: 2 patents #5,544 of 14,502Top 40%
Panasonic: 1 patents #13,316 of 21,108Top 65%
Fujisawa, JP: #86 of 2,463 inventorsTop 4%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
Mamoru Aoki has been granted 30 US patents while listed as an inventor at Nsk. The first was granted in 1982 and the most recent in May 2024. Mamoru Aoki ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Mamoru Aoki in Fujisawa, JP.

Patents per Year

Patents granted per year, 1982 to 2024Bar chart with a peak of 3 patents in 2005.peak 31982: 1 patents19821992: 1 patents1993: 1 patents1995: 2 patents19951996: 1 patents1997: 2 patents1999: 1 patents19992000: 1 patents2001: 1 patents2002: 1 patents20022003: 1 patents2005: 3 patents2007: 2 patents20072008: 1 patents2009: 1 patents2010: 1 patents20102014: 1 patents2016: 1 patents2017: 1 patents20172018: 1 patents2019: 1 patents2021: 2 patents20212023: 1 patents2024: 1 patents2024

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11983527 Electronic calculator, method, and storage medium Hirotaka Toya, Hiroshi Fujimoto 2024-05-14
11726781 Code reading supporting device, code reading supporting method, and storage medium Shou Morita, Takenori Koshiro 2023-08-15
11132194 Electronic calculator, method, and storage medium Hirotaka Toya, Hiroshi Fujimoto 2021-09-28
11048503 Code reading supporting device, code reading supporting method, and storage medium Shou Morita, Takenori Koshiro 2021-06-29
10302131 Tapered roller bearing Makoto KOGANEI, Daisuke TOMINAGA, Hiroshi Sakamoto, Shunichi Kiyono 2019-05-28
9995341 Resin cage for tapered roller bearing and tapered roller bearing including the resin cage Makoto KOGANEI, Hiroshi Sakamoto, Daisuke TOMINAGA, Shunichi Kiyono, Tatsuya MINAMIYAMA +2 more 2018-06-12
9837834 Battery apparatus Shigeyuki Sugiyama, Manabu NAKAKITA, Kazushige Kakutani, Takuma Iida 2017-12-05
D771166 Tapered roller bearing cage Makoto KOGANEI, Daisuke TOMINAGA, Hiroshi Sakamoto, Shunichi Kiyono 2016-11-08
8864382 Preload measuring device for double row rolling bearing unit Koichiro Ono, Takeshi Takizawa 2014-10-21
7686516 Rolling bearing unit with load measuring unit Kenichi Shibasaki, Koichiro Ono, Kinji Yukawa, Junji Ono, Taketoshi Chifu 2010-03-30
7481583 Rolling bearing with sensor and rotary state detecting device Hiroaki Ishikawa 2009-01-27
7443748 Semiconductor memory device and method of testing the same 2008-10-28 $1,200,000
7290938 Sensor-equipped rolling bearing, and rotation state detecting device Hiroaki Ishikawa 2007-11-06
7249891 Bearing device with sensor and rolling bearing with sensor Ikunori Sakatani, Masamitsu Watanabe 2007-07-31
6942392 Rolling bearing of a small motor for an information-processing device Nobuhiko Nishimura 2005-09-13
6896415 Rolling bearing and bearing apparatus Hiroshi Ishiwada, Seizou Miyazaki, Taikou Nawamoto, Hirotoshi Aramaki 2005-05-24
6868020 Synchronous semiconductor memory device having a desired-speed test mode 2005-03-15 $1,810,000
6630758 Motor with a stationary shaft with formed knurled grooves on shaft and/or housing Takayuki Miyagawa, Hiroshi Ishiwada 2003-10-07
6474872 Ball bearing Toru Takamizawa, Takayuki Miyagawa, Hiroshi Ishiwada, Hirotoshi Aramaki 2002-11-05
6291844 Semiconductor memory device with an improved layout of programmable fuses 2001-09-18 $29,000
6125069 Semiconductor memory device with redundancy circuit having a reference resistance 2000-09-26 $86,000
5993068 Rolling bearing with a shield plate Hironori Suzuki 1999-11-30
5697711 Rolling bearing with sealing plates Hironori Suzuki, Shigeki Maehara 1997-12-16
5640769 Method for producing a cage of the ball bearing Akira Suzuki, Jiami Pu, Magozou Hamamoto, Kazuo Akagami, Michiharu Naka +4 more 1997-06-24
5505910 Catalytic combustion apparatus Toshio Nishida, Hiroki Sadamori, Shinichi Adachi, Akira Hidaka, Toshio Matsuhisa 1996-04-09