MM

Masazumi Miyagawa

OC Ohi Seisakusho Co.: 7 patents #17 of 196Top 9%
MC Mitsui Mining & Smelting Co.: 2 patents #281 of 838Top 35%
MA Mitsui Kinzoku Act: 1 patents #60 of 109Top 60%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
VH Valeo Securite Habitacle: 1 patents #41 of 93Top 45%
📍 Yokohama, KY: #1 of 3 inventorsTop 35%
Overall (All Time): #486,432 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12428880 Hood latch assembly Toshiya Kaneko, Kumiko Sato 2025-09-30
7774985 Drive apparatus for sliding member Masashi Shimizu, Keiichiro Okuyama 2010-08-17
7472944 Vehicle sliding door opening and closing apparatus Shigenori Hiramoto 2009-01-06
7216901 Operation force transmitting member for door lock apparatus Michio Ohashi 2007-05-15
6971816 Mounting device for control cable Masakazu Akahori 2005-12-06
6267420 Latch mechanism for open-close member of a vehicle 2001-07-31
5794994 Inside door handle unit for automotive vehicle Satoru Nishizawa, Takayuki Sano 1998-08-18
5785366 Door lock device Tatsuyuki Takaishi 1998-07-28
5186504 Door lock device Tatsuyuki Takaishi, Hitoshi Nakamura 1993-02-16
5011202 Handle assembly for use with door locking device Yuichi Kato 1991-04-30