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

Yukio Miyairi — 103 Patents

NINgk Insulators: 103 patents #5 of 2,083Top 1%
Honda Motor Co.: 8 patents #2,726 of 21,052Top 15%
FDFaurecia Systemes D'Echappement: 2 patents #24 of 141Top 20%
Nagoya, JP: #20 of 6,680 inventorsTop 1%
Overall (All Time): #13,706 of 4,157,543Top 1%
103 Patents All Time
Yukio Miyairi has been granted 103 US patents while listed as an inventor at Ngk Insulators. The first was granted in 1993 and the most recent in May 2025. Yukio Miyairi ranks #13,706 of 4,157,543 US inventors in our database (top 0.33%). Patent records list Yukio Miyairi in Nagoya, JP.

Patents per Year

Patents granted per year, 1993 to 2025Bar chart with a peak of 11 patents in 2010.peak 111993: 1 patents19931999: 1 patents2002: 1 patents2005: 1 patents20052006: 1 patents2007: 3 patents2008: 1 patents20082009: 2 patents2010: 11 patents2011: 6 patents20112012: 3 patents2013: 9 patents2014: 5 patents20142015: 9 patents2016: 5 patents2017: 10 patents20172018: 4 patents2019: 4 patents2020: 3 patents20202021: 7 patents2022: 5 patents2023: 2 patents20232024: 6 patents2025: 3 patents2025

Issued Patents All Time

Showing 1–25 of 103 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12305551 Filter and method for manufacturing same Koji Fukuyo, Tasuku Matsumoto, Shuichi Ichikawa, Suguru Kodama, Ryuta KONO +2 more 2025-05-20
12257574 Honeycomb structure, exhaust gas purification catalyst, and exhaust gas purification system Shuichi Ichikawa, Takuya Ishihara, Masaaki Masuda 2025-03-25
12209526 Honeycomb structure and exhaust gas purifying device Takafumi KIMATA, Masaaki Masuda, Kazuya HOSODA 2025-01-28
12121886 Honeycomb structure and exhaust gas purifying device Masaaki Masuda, Kyohei Kato, Kazuya HOSODA, Takafumi KIMATA 2024-10-22
12116920 Catalyst support and induction heating catalyst system Masaaki Masuda, Shuichi Ichikawa, Takuya Ishihara, Kai Matsumoto, Norihisa Fujie +1 more 2024-10-15
12104519 Catalyst support and induction heating catalyst system Masaaki Masuda, Shuichi Ichikawa, Takuya Ishihara, Kai Matsumoto, Norihisa Fujie +1 more 2024-10-01
12078092 Catalyst support and induction heating catalyst system Masaaki Masuda, Shuichi Ichikawa, Takuya Ishihara, Kai Matsumoto, Norihisa Fujie +1 more 2024-09-03
12065957 Cylindrical can body and induction heating catalyst device Masaaki Masuda, Shuichi Ichikawa, Takuya Ishihara 2024-08-20
11970961 Honeycomb structure, exhaust gas purifying device and exhaust system Masaaki Masuda, Kyohei Kato, Norihiro Wakida 2024-04-30
11614011 Pillar shaped honeycomb structure, exhaust gas purifying device, exhaust system, and method for producing honeycomb structure Takehide SHIMODA, Takashi Aoki, Hirofumi Sakamoto, Masaaki Masuda, Atsuo Kondo +3 more 2023-03-28
11612018 Heater, method of manufacturing the same, and system Masaaki Masuda, Xavier Bartolo 2023-03-21
11511596 Cool air/warm air generation system Shinichi Miwa 2022-11-29
11421570 Particulate filter and canning structure Takahiro Tomita, Megumi Fujisaki 2022-08-23
11369952 Honeycomb structure and exhaust gas purifying device Masaaki Masuda 2022-06-28
11280243 Catalyst substrate, method of manufacturing the same, and exhaust gas purification apparatus Masaaki Masuda, Jean-Paul Brunel 2022-03-22
11268422 Exhaust gas mixing apparatus, exhaust gas purifier and exhaust gas purification method Masaaki Masuda, Shinzo Hayashi, Yoshifumi TAKAGI 2022-03-08
11125131 Heat generation system, exhaust gas purification device, and method for regenerating honeycomb structure Shinichi Miwa 2021-09-21
11065571 Honeycomb filter Osamu Yasui, Kazuto Miura, Tomohiro Iida, Takashi Aoki 2021-07-20
11058983 Honeycomb filter Osamu Yasui, Takashi Aoki, Kazuto Miura, Tomohiro Iida 2021-07-13
11035278 Heater, method of manufacturing the same, and system Masaaki Masuda, Xavier Bartolo 2021-06-15
11035268 Method for regenerating exhaust gas filter and exhaust gas filter impregnation system Hiroyuki Nagaoka, Tomoya FUJII 2021-06-15
11015876 Porous honeycomb heat storage structure Shinichi Miwa 2021-05-25
10948242 Heat storage reactor Masaaki Masuda, Atsuhiro Ichinose, Noriyuki Kobayashi 2021-03-16
10857498 Plugged honeycomb structure Kazuto Miura, Tomohiro Iida, Takashi Aoki, Osamu Yasui 2020-12-08
10850223 Plugged honeycomb structure Kazuto Miura, Tomohiro Iida, Takashi Aoki, Osamu Yasui 2020-12-01