NM

Naoki Miyagawa

SO Sony: 13 patents #3,381 of 25,231Top 15%
KM Konica Minolta: 4 patents #503 of 1,361Top 40%
KM Konica Minolta: 2 patents #1,382 of 2,718Top 55%
TC Tamron Co.: 2 patents #47 of 138Top 35%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #212,511 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12189210 Imaging lens and imaging apparatus Ora Matsuoka, Hiroyuki Matsumoto 2025-01-07
11899278 Imaging lens and imaging apparatus Ora Matsuoka, Hiroyuki Matsumoto 2024-02-13
11221462 Lens unit, imaging device, and control method Tomoomi Ito, Rui Chen, Makoto Kanai, Fumikazu Kanetaka 2022-01-11
10823942 Zoom lens and optical instrument Yonghua Chen 2020-11-03
10567631 Lens unit, imaging device, and control method Tomoomi Ito, Rui Chen, Makoto Kanai, Fumikazu Kanetaka 2020-02-18
10191254 Wide-angle lens and imaging unit Kouji Katou, Kota Omiya, Hiroshi Koizumi 2019-01-29
9813603 Lens unit, imaging device, and control method Tomoomi Ito, Rui Chen, Makoto Kanai, Fumikazu Kanetaka 2017-11-07
9720212 Variable focal length lens system and image pickup unit Motoyuki Otake 2017-08-01
9491348 Imaging lens and imaging apparatus Yonghua Chen 2016-11-08
9116286 Internal focus lens Toshihide Hayashi 2015-08-25
9037059 Fixing device and image forming apparatus Noboru Oomoto, Shoichi Yoshikawa, Tadayasu Sekioka, Yoshiyuki Toso, Takashi Fujiwara 2015-05-19
9002238 Rotary damper and image forming apparatus Shoichi Yoshikawa, Noboru Oomoto, Naotoshi Kawai, So Yano, Takao Miyamoto 2015-04-07
8995065 Imaging lens and imaging apparatus 2015-03-31
8918021 Damper device and image forming apparatus Noboru Oomoto, Tadayasu Sekioka, Yoshiyuki Toso, Takashi Fujiwara 2014-12-23
8882601 Damper device and image forming apparatus Noboru Oomoto, Shoichi Yoshikawa, Tadayasu Sekioka, Yoshiyuki Toso, Takashi Fujiwara 2014-11-11
8805259 Fixing device and image forming apparatus Takashi Fujiwara, Shoichi Yoshikawa, Tadayasu Sekioka, Noboru Oomoto, Yoshiyuki Toso 2014-08-12
8787793 Image carrier driver and image forming apparatus with damper configured to attenuate oscillation associated with power transmission Yoshiyuki Toso, Shoichi Yoshikawa, Tadayasu Sekioka, Noboru Oomoto, Takashi Fujiwara 2014-07-22
8649107 Zoom lens and imaging apparatus Masaharu Hosoi, Motoyuki Otake 2014-02-11
8643960 Internal focus lens Toshihide Hayashi 2014-02-04
7459032 Pressurizing forming process and pressurized-and-formed member Mikio Kondo, Akira Sekiguchi, Shigehide Takemoto, Hiroshi Okajima 2008-12-02