AM

Akira Muramatsu

Aisin Seiki Kabushiki Kaisha: 25 patents #52 of 3,782Top 2%
HI Hitachi: 12 patents #3,472 of 28,497Top 15%
NI Nippon Valqua Industries: 8 patents #1 of 83Top 2%
FC Funai Electric Co.: 5 patents #204 of 943Top 25%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
OL Olympus: 3 patents #1,323 of 3,097Top 45%
NC Nippondenso Co.: 2 patents #1,150 of 3,479Top 35%
TU Tohoku University: 2 patents #330 of 1,680Top 20%
Samsung: 2 patents #37,631 of 75,807Top 50%
NE Nec: 2 patents #5,510 of 14,502Top 40%
SH Shimadzu: 2 patents #805 of 2,007Top 45%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
TK Topy Kogyo Kabushiki Kaisha: 1 patents #71 of 189Top 40%
NM National Research Institute For Metals: 1 patents #66 of 167Top 40%
FC Fuji Photo Optical Co.: 1 patents #305 of 509Top 60%
NC Nihon Shokuhin Kako Co.: 1 patents #22 of 71Top 35%
AC Alphana Technology Co.: 1 patents #13 of 30Top 45%
OS Olympus Medical Systems: 1 patents #501 of 833Top 65%
SM Suzuki Motor: 1 patents #523 of 1,209Top 45%
Overall (All Time): #28,917 of 4,157,543Top 1%
70
Patents All Time

Issued Patents All Time

Showing 26–50 of 70 patents

Patent #TitleCo-InventorsDate
7866669 Composite sealing material Yukio Kobayashi 2011-01-11
7815231 Door lock device for automotive Makoto Suzumura, Kazuhisa Hidaka, Kazutaka Kojima 2010-10-19
7637542 Door lock apparatus Makoto Suzumura, Sigeru Tanabe, Yukinobu Kunimatsu 2009-12-29
7559586 Door lock apparatus for a vehicle Katsutoshi Fukunaga, Makoto Suzumura, Sigeru Tanabe, Yukinobu Kunimatsu, Kazuhisa Hidaka 2009-07-14
7426741 Disk device with improved PC board mounting — 2008-09-16
7401343 Disk apparatus — 2008-07-15
7395542 Disk apparatus — 2008-07-01
7380845 Vehicle door lock device Makoto Suzumura, Sigeru Tanabe, Yukinobu Kunimatsu 2008-06-03
7375990 Switching power device — 2008-05-20
7243961 Door lock device and door lock module Katsutoshi Fukunaga, Makoto Suzumura, Shigehiro Oya, Yukinobu Kunimatsu 2007-07-17
7192016 Torsion spring assembling structure Katsutoshi Fukunaga, Takashi Nishio, Sigeru Tanabe 2007-03-20
7063360 Door lock device Katsutoshi Fukunaga, Makoto Suzumura, Shigehiro Oya, Yukinobu Kunimatsu 2006-06-20
7055872 Door lock device Shigeru Hayakawa, Ryujiro Akizuki, Kan Ichihara, Norio Konomoto, Takeshi Yasuda 2006-06-06
7048313 Latch mechanism Katsutoshi Fukunaga, Makoto Suzumura, Shigehiro Oya, Yukinobu Kunimatsu 2006-05-23
7025606 Connecting structure for power cord — 2006-04-11
7021681 Door lock device Shigeru Hayakawa, Ryujiro Akizuki, Norio Konomoto, Katsutoshi Fukunaga, Makoto Suzumura +2 more 2006-04-04
7004474 Seal for an endless track Kenichi Takahashi, Masaki Ohara, Akiyoshi Kurihara, Seiji Oomura, Noriyuki Andou +4 more 2006-02-28
6951355 Door lock system for vehicle Shigeru Hayakawa, Hiroshi Ban, Norio Konomoto, Katsutoshi Fukunaga, Makoto Suzumura +1 more 2005-10-04
6945574 Door lock system for vehicle Shigeru Hayakawa, Hiroshi Ban, Norio Konomoto, Katsutoshi Fukunaga, Makoto Suzumura +1 more 2005-09-20
6938446 Vehicle door lock apparatus Katsutoshi Fukunaga, Makoto Suzumura, Ryujiro Akizuki, Norio Konomoto, Shigeru Hayakawa +1 more 2005-09-06
6634682 Vehicle door lock apparatus Katsutoshi Fukunaga, Makoto Suzumura, Ryujiro Akizuki, Norio Konomoto, Shigeru Hayakawa +1 more 2003-10-21
6575506 Door lock system for vehicle Shigeru Hayakawa, Hiroshi Ban, Norio Konomoto, Katsutoshi Fukunaga, Makoto Suzumura +1 more 2003-06-10
6321213 Electronic money processing method having a transaction fee collecting function and an electronic money storage apparatus for the same Atsushi Ito, Masaaki Hiroya, Takeshi Teramura, Yoshiaki Kawatsura 2001-11-20
6241293 Door lock device for vehicles Shigeru Hayakawa, Norio Konomoto 2001-06-05
5691403 Biodegradable compositions Tetsuya Shitaohzono, Jiro Hino 1997-11-25