AS

Akimitsu Sugiura

DE Denso: 55 patents #30 of 11,792Top 1%
NC Nippondenso Co.: 3 patents #799 of 3,479Top 25%
NS Nippon Soken: 2 patents #546 of 1,540Top 40%
MT Mitsubishi Heavy Industries Engine & Turbocharger: 1 patents #139 of 278Top 50%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
TK Tokyo Keiki: 1 patents #60 of 166Top 40%
Overall (All Time): #41,566 of 4,157,543Top 1%
58
Patents All Time

Issued Patents All Time

Showing 1–25 of 58 patents

Patent #TitleCo-InventorsDate
11973323 Spark plug for internal combustion engine 2024-04-30
11939943 Ignition apparatus for internal combustion engine 2024-03-26
11909179 Spark plug and internal combustion engine equipped with the same 2024-02-20
11815008 Ignition system for internal combustion engine 2023-11-14
11742635 Spark plug for internal combustion engine and method of manufacturing the same 2023-08-29
11719153 Ignition device Shota Kinoshita 2023-08-08
11715932 Internal combustion engine spark plug and method of manufacturing the same 2023-08-01
11710947 Spark plug for internal combustion engine Keisuke Sugita, Shota Kinoshita, Daisuke Shimamoto 2023-07-25
11695256 Spark plug for internal combustion engine 2023-07-04
11664645 Internal combustion engine and spark plug Daisuke Shimamoto, Kaori Doi, Syuhei Nakashima, Kyosuke Fujita 2023-05-30
11199170 Ignition control device Ippei Funato, Kanechiyo Terada 2021-12-14
11181090 Ignition apparatus Shota Kinoshita, Fumiaki Aoki, Daisuke Tanaka, Jan Husarik, Masashi Kando 2021-11-23
11129268 Ignition apparatus including spark plug that generates plasma Shota Kinoshita, Fumiaki Aoki, Daisuke Tanaka, Jan Husarik, Masashi Kando 2021-09-21
10951012 Spark plug for internal combustion engines and internal combustion engine 2021-03-16
10900459 Ignition control system and ignition control device Ryota Wakasugi, Fumiaki Aoki 2021-01-26
10886708 Spark plug for internal combustion engine Shintaro Itoh, Daisuke Tanaka, Ryota Wakasugi, Kaori Doi, Kanechiyo Terada +2 more 2021-01-05
10855057 Spark plug for internal combustion engine Ryota Wakasugi, Fumiaki Aoki, Daisuke Tanaka, Tetsuya Miwa, Kanechiyo Terada 2020-12-01
10844827 Ignition device for internal combustion engine Kaori Doi 2020-11-24
10811850 Spark plug of internal combustion engine Yuuki Kawata, Fumiaki Aoki, Daisuke Tanaka, Ryota Wakasugi, Kanechiyo Terada +1 more 2020-10-20
10794354 Ignition control apparatus for internal combustion engine Satoru Nakayama, Makoto Toriyama, Masahiro Ishitani, Yuuki Kondou 2020-10-06
10772184 Ignition device Daisuke Tanaka, Fumiaki Aoki, Masashi Kando, Jan Husarik, Hiroshi Okajima 2020-09-08
10720760 Spark plug for internal combustion engine Yuuki Kawata, Fumiaki Aoki, Daisuke Tanaka, Ryota Wakasugi, Kanechiyo Terada +1 more 2020-07-21
10718310 Ignition apparatus Masaaki KONO, Daisuke Tanaka, Takaaki Sato, Mitsuhiro Tsue, Shinji Nakaya 2020-07-21
10714905 Spark plug for internal combustion engine Masahiro Shigenaga, Fumiaki Aoki 2020-07-14
10641230 Ignition apparatus of internal combustion engine Ryota Wakasugi 2020-05-05