MN

Masakazu Nagasawa

KC Koito Manufacturing Co.: 15 patents #79 of 1,047Top 8%
Bridgestone: 11 patents #187 of 2,860Top 7%
Ngk Spark Plug Co.: 5 patents #370 of 1,594Top 25%
KC Koito Seisakusho Co.: 1 patents #26 of 66Top 40%
OC Otsuka Medical Devices Co.: 1 patents #15 of 25Top 60%
Overall (All Time): #102,264 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
11806257 Drug-eluting stent including crystalline cilostazol Hiroshi Ohno, Takafumi Ohyama 2023-11-07
11619279 Vibration-damping device Akira Ueki, Yuki SATAKE, Yasuyuki Nagashima, Hideki Sugawara, Shingo Oono 2023-04-04
11292329 Active anti-vibration device and method of controlling active-vibration device Akira Ueki 2022-04-05
10788093 Vibration-damping device Akira Ueki, Yuki SATAKE, Yasuyuki Nagashima, Hideki Sugawara, Shingo Oono 2020-09-29
10760641 Vibration damping device Akira Ueki, Yuki SATAKE, Yasuyuki Nagashima, Hideki Sugawara, Shingo Oono 2020-09-01
10480607 Vibration-damping device Akira Ueki, Yasuyuki Nagashima 2019-11-19
10221916 Anti-vibration apparatus Akira Ueki, Kenichiro Iwasaki 2019-03-05
10030738 Vibration-damping device Akira Ueki 2018-07-24
9939038 Vibration-damping device Akira Ueki, Shingo Oono, Hirokazu Watai 2018-04-10
9772002 Vibration isolator Akira Ueki, Shuhei Ono, Yasuyuki Nagashima 2017-09-26
9759285 Vibration damping device Akira Ueki 2017-09-12
9726251 Vibration isolator Akira Ueki, Shuhei Ono, Yasuyuki Nagashima 2017-08-08
9719576 Vibration isolator Akira Ueki, Shuhei Ono, Yasuyuki Nagashima 2017-08-01
6900412 Glow plug Masato Taniguchi, Nobuyuki Hotta, Katsuhiko Tanaka 2005-05-31
6844525 Glow plug and glow-plug-mounting structure Takaya Yoshikawa, Hiroyuki Suzuki 2005-01-18
6770850 Heater Masato Taniguchi, Katsuhiko Tanaka 2004-08-03
6744015 Heater and method for manufacturing the same Katsuhiko Tanaka 2004-06-01
6616494 Method and apparatus for supplying pellets to arc tube for discharge lamp Akihiro Nagata, Kunio Fukai, Takeshi Fukuyo 2003-09-09
6557379 Method of producing an arc tube Masayuki Umehara, Hiroshi Goto 2003-05-06
6547619 ARC tube for discharge lamp unit and method of manufacturing same Nobuo Ohkawai, Yoshitaka Ohshima, Shinichi Irisawa 2003-04-15
6414273 Glow plug control apparatus, glow plug, and method of detecting ions in engine combustion chamber Masato Taniguchi, Hiroyuki Suzuki 2002-07-02
6321799 Method and apparatus for supplying mercury to arc tube for discharge lamp Kunio Fukai, Takeshi Fukuyo, Akihiro Nagata 2001-11-27
5936349 Arc tube having a pair of molybdenum foils, and method for its fabrication Kunio Fukai, Nobuo Ohkawai 1999-08-10
5757110 Electrical discharge lamp with ultraviolet filtering globe having rear end part supported insulating base Kunimasa Motiduki, Yukio Wakimizu 1998-05-26
5505648 Contamination-free method of making arc tubes Kunio Fukai, Shinichi Irisawa 1996-04-09