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

Naoki Yamada — 303 Patents

Canon: 162 patents #25 of 19,416Top 1%
Toyota: 21 patents #1,083 of 26,838Top 5%
Mazda Motor: 17 patents #126 of 4,755Top 3%
ADAdeka: 13 patents #11 of 499Top 3%
Samsung: 10 patents #13,359 of 75,807Top 20%
Aisin Seiki Kabushiki Kaisha: 9 patents #367 of 3,782Top 10%
Sony: 8 patents #5,371 of 25,231Top 25%
Hitachi: 8 patents #5,193 of 28,497Top 20%
ACAlps Electric Co.: 8 patents #222 of 2,177Top 15%
Ngk Spark Plug Co.: 7 patents #254 of 1,594Top 20%
KCKomatsu Electronic Metals Co.: 5 patents #19 of 160Top 15%
FIFujifilm Business Innovation: 5 patents #2,016 of 5,238Top 40%
Denso: 4 patents #3,129 of 11,792Top 30%
Kabushiki Kaisha Toshiba: 4 patents #6,732 of 21,451Top 35%
Panasonic: 4 patents #6,210 of 21,108Top 30%
OCOlympus Optical Co.: 3 patents #953 of 2,334Top 45%
ELExitech Limited: 3 patents #1 of 10Top 10%
Pioneer: 3 patents #574 of 1,730Top 35%
RERenesas Electronics: 3 patents #1,322 of 4,529Top 30%
TSToshiba Medical Systems: 2 patents #467 of 1,088Top 45%
TITrinity Industrial: 2 patents #61 of 241Top 30%
KCKyoto Daiichi Kagaku Co.: 2 patents #46 of 118Top 40%
AKAsahi Denka Kogyo: 2 patents #36 of 196Top 20%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
SUSubaru: 2 patents #474 of 1,684Top 30%
ANAnelva: 2 patents #81 of 280Top 30%
ACAutoliv Nissin Brake Systems Japan Co.: 1 patents #34 of 78Top 45%
GE: 1 patents #19,940 of 36,430Top 55%
IBM: 1 patents #44,878 of 70,183Top 65%
AKAsahi Denka Kogyo K.K.: 1 patents #47 of 162Top 30%
ACAsahi Denka Co.: 1 patents #4 of 40Top 10%
ACAkechi Ceramics Co.: 1 patents #14 of 31Top 50%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
Nintendo Co.: 1 patents #886 of 1,476Top 65%
NCNissin Kogyo Co.: 1 patents #171 of 334Top 55%
NONok: 1 patents #382 of 725Top 55%
ACAisin Ai Co.: 1 patents #52 of 119Top 45%
TATel Solar Ag: 1 patents #9 of 67Top 15%
Yamaha: 1 patents #1,232 of 2,001Top 65%
EMElpida Memory: 1 patents #419 of 692Top 65%
Overall (All Time): #1,270 of 4,157,543Top 1%
303 Patents All Time
Naoki Yamada has been granted 303 US patents while listed as an inventor at Canon. The first was granted in 1982 and the most recent in November 2025. Naoki Yamada ranks #1,270 of 4,157,543 US inventors in our database (top 0.03%). Patent records list Naoki Yamada in Kasugai, MH, JP.

Patents per Year

Patents granted per year, 1995 to 2025Bar chart with a peak of 22 patents in 2012.peak 221995: 3 patents19951996: 2 patents1998: 5 patents1999: 9 patents19992000: 4 patents2001: 3 patents2002: 4 patents20022003: 4 patents2004: 2 patents2005: 1 patents20052006: 6 patents2007: 10 patents2008: 5 patents20082009: 11 patents2010: 16 patents2011: 20 patents20112012: 22 patents2013: 12 patents2014: 10 patents20142015: 14 patents2016: 15 patents2017: 13 patents20172018: 15 patents2019: 12 patents2020: 13 patents20202021: 14 patents2022: 11 patents2023: 9 patents20232024: 12 patents2025: 12 patents2025

Issued Patents All Time

Showing 1–25 of 303 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12472873 Monitoring device Yuusuke Mizuno, Makoto Matsushita, Hayato MIZUMA, Kohei MIWA 2025-11-18
12432438 Drive recorder Hayato MIZUMA, Makoto Matsushita, Yuko MIZUNO, Kohei MIWA 2025-09-30
12384799 Organic compound and organic light-emitting device Jun Kamatani, Yosuke Nishide, Hirokazu Miyashita, Satoru Shiobara 2025-08-12
12338252 Organic compound and organic light-emitting device Yosuke Nishide, Hirokazu Miyashita, Jun Kamatani 2025-06-24
12338254 Organic compound and organic light-emitting device Hirokazu Miyashita, Jun Kamatani, Hiroki Ohrui, Yosuke Nishide, Satoru Shiobara 2025-06-24
12336311 Photoelectric conversion element, image pickup element, and image pickup apparatus Satoru Shiobara, Tetsuo Takahashi, Jun Kamatani, Yosuke Nishide, Hirokazu Miyashita +6 more 2025-06-17
12317746 Organic compound, organic light-emitting element, display apparatus, photoelectric conversion apparatus, electronic apparatus, lighting device, and moving object Hironobu Iwawaki, Jun Kamatani, Hirokazu Miyashita, Yosuke Nishide, Satoru Shiobara +1 more 2025-05-27
12307324 Vehicle Makoto Matsushita, Yuko MIZUNO, Hayato MIZUMA, Kohei MIWA 2025-05-20
12303308 X-ray diagnosis apparatus and non-transitory computer readable storage medium Takehito Tomaru, Haruki Iwai, Takanori SOUTOME, Takahiro Kuroki, Naoya Fujita +1 more 2025-05-20
12286444 Organic compound and organic light-emitting device Hirokazu Miyashita, Yosuke Nishide, Jun Kamatani 2025-04-29
12263781 Vehicle Hayato MIZUMA, Makoto Matsushita, Yuko MIZUNO, Kohei MIWA 2025-04-01
12193323 Organic compound and organic light-emitting device Jun Kamatani, Yosuke Nishide, Hirokazu Miyashita 2025-01-07
12172941 Organic compound and organic light-emitting device Hirokazu Miyashita, Hiroki Ohrui, Yosuke Nishide, Jun Kamatani 2024-12-24
12114520 Organic light emitting device, and display apparatus, photoelectric conversion apparatus, electronic apparatus, illumination apparatus, and moving object including the same Satoru Shiobara, Jun Kamatani 2024-10-08
12084397 Organic compound, organic light-emitting element, display apparatus, photoelectric conversion apparatus, electronic apparatus, lighting apparatus, moving object, and exposure light source Hirokazu Miyashita, Satoru Shiobara, Isao Kawata, Yuto Ito, Jun Kamatani 2024-09-10
11997858 Organic EL device as well as display apparatus, image pickup apparatus, communication apparatus, lighting apparatus, luminaire, and moving body each including the same Hirokazu Miyashita, Itaru Takaya, Takayuki Ito, Moe Takahira, Tomona Yamaguchi +4 more 2024-05-28
11980044 Organic light emitting device, and display apparatus, photoelectric conversion apparatus, electronic apparatus, illumination apparatus, and moving object including the same Satoru Shiobara, Itaru Takaya, Jun Kamatani 2024-05-07
11966968 Information processing system for scheduling, dispatch, and return of rental articles Yukari Suzuki, Toshihiro Arai, Kuniaki Jinnai, Keiichi Uno 2024-04-23 $1,332,000
11964930 Organic compound and organic light-emitting element Hiroki Ohrui, Hirokazu Miyashita, Satoru Shiobara, Yosuke Nishide, Jun Kamatani 2024-04-23
11950437 Organic light emitting device, and display apparatus, photoelectric conversion apparatus, electronic apparatus, illumination apparatus, and moving object including the same Satoru Shiobara, Itaru Takaya, Jun Kamatani 2024-04-02
11917912 Organic compound, organic light-emitting element, display apparatus, photoelectric conversion apparatus, electronic apparatus, illumination apparatus, moving object, and exposure light source Yosuke Nishide, Jun Kamatani, Hironobu Iwawaki, Hirokazu Miyashita 2024-02-27
11917844 Organic EL element, and display apparatus, illumination apparatus, and moving object including the same Itaru Takaya, Takayuki Ito, Hirokazu Miyashita 2024-02-27
11895910 Organic compound and photoelectric conversion element Yosuke Nishide, Hiroki Ohrui, Hironobu Iwawaki, Hirokazu Miyashita, Tomona Yamaguchi +1 more 2024-02-06
11884184 Information processing device, information processing method, and information processing program Shunsuke Tanimori, Ryota NAKABAYASHI, Osamu Izumida, Takeshi Kanou, Kazuyuki Inoue +2 more 2024-01-30 $1,157,000
11844268 Organic compound and organic light-emitting element Yosuke Nishide, Hirokazu Miyashita, Satoru Shiobara, Hiroki Ohrui, Jun Kamatani 2023-12-12