HM

Hideaki Muramatsu

JV Jvckenwood: 2 patents #245 of 736Top 35%
PI Piolax: 2 patents #58 of 198Top 30%
NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
Yamaha: 1 patents #1,232 of 2,001Top 65%
Overall (All Time): #842,792 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9565494 Acoustic processing device 2017-02-07
9004786 Light quantity adjusting device and imaging apparatus 2015-04-14
8657510 Aperture stop mechanism which drives two aperture blades and adjusts an aperture area of light passage opening into which light for imaging is introduced Takashi Ono 2014-02-25
D494601 Oil damper Oomi Arisaka, Yukinori Kawamura 2004-08-17
D494602 Oil damper Oomi Arisaka, Yukinori Kawamura 2004-08-17
6143262 Process for removing nitrous oxide (N.sub.2 O) Yuichi Murakami, Tadashi Hattori, Atsushi Satsuma, Katsuhiro Tokura, Takayuki Mori 2000-11-07