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

Naoki Taniguchi — 10 Patents

OEOtis Elevator: 3 patents #506 of 1,840Top 30%
MMMitsubishi Motors: 2 patents #508 of 1,823Top 30%
MEMitsubishi Jidosha Engineering: 1 patents #75 of 277Top 30%
AKAsahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
MAMitsui Kinzoku Act: 1 patents #60 of 109Top 60%
LCLapis Semiconductor Co.: 1 patents #173 of 349Top 50%
Kabushiki Kaisha Toshiba: 1 patents #13,641 of 21,451Top 65%
Tokyo, JP: #15,551 of 90,295 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Naoki Taniguchi has been granted 10 US patents while listed as an inventor at Otis Elevator. The first was granted in 1999 and the most recent in June 2025. Naoki Taniguchi ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Naoki Taniguchi in Tokyo, JP.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12319855 Block copolymer, polymer composition, composition for viscous adhesive, viscous adhesive composition, and coupling agent Ippei Kameda, Masato Yamada, Hitoshi Yamamoto 2025-06-03
11501729 Source driver that adjusts a timing of outputting of pixel data based on a length of a source line, and display device Hiroshi Tsuchi, Takashi Ohno 2022-11-15
10669125 Elevator rope guide system Hiromitsu Miyajima, Daisuke Meguro, Atsunori Kondo, Takako Fukuyama 2020-06-02
10632846 High-voltage device Yoshio Hiraiwa, Akihisa Kato, Akihiro KAGITANI, Kohei Higashitani 2020-04-28
10287815 Door operator Yosuke Kitamura 2019-05-14
10259683 Method for controlling an elevator system Takahiro Yamada, Keiji Hashimoto, Kenichi Ohmura 2019-04-16
9994429 Handrail with a built-in RBI Kenichi Ohmura, Takahiro Yamada, Keiji Hashimoto 2018-06-12
9991570 Battery pack temperature regulating apparatus Naoya Tanaka, Eiji Nomura, Kazuhisa Akita, Shigeharu Ishii, Sho Sugiura 2018-06-05
9251928 Flexible cable 2016-02-02
5936473 Clock generator in which external oscillator is disabled after internal PLL becomes locked Kenjiro Kanayama, Tsukasa Miyawaki, Hidekazu Saito 1999-08-10