KM

Koichi Muramatsu

Ricoh Company: 13 patents #1,714 of 9,818Top 20%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
RC Ricoh Imaging Company: 1 patents #35 of 67Top 55%
Overall (All Time): #203,640 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
12108202 Speaker unit and earphone Satoshi Obase 2024-10-01
11904308 Liquid ejection unit and liquid ejection device 2024-02-20
11532847 Battery pack and production method for same Masami Haino, Kouji Fukushima 2022-12-20
11424516 Battery pack and production method for same Masami Haino 2022-08-23
11421749 Vibration damper and electronic device 2022-08-23
11276906 Battery module Masami Haino, Kouji Fukushima 2022-03-15
11097544 Liquid discharging head and liquid discharging apparatus Takahiko Matsumoto, Shinnosuke Koshizuka, Satoshi Okano, Satoshi Nakazawa, Yuzuru Kuramochi +7 more 2021-08-24
11007774 Droplet forming device, droplet forming method, and dispensing apparatus Yuzuru Kuramochi, Daisuke Takagi, Satoshi Okano, Takahiko Matsumoto, Satoshi Nakazawa +4 more 2021-05-18
10647111 Liquid droplet forming device and liquid droplet forming method Yuzuru Kuramochi, Daisuke Takagi, Satoshi Okano, Takahiko Matsumoto, Satoshi Nakazawa +1 more 2020-05-12
10524389 Electronic device and heat spreader 2019-12-31
10234746 Lens barrel Takumi Kuwahara 2019-03-19
10129479 Photographing apparatus and photographing method with optical low-pass filter effect Koichi Akiyama, Akira Nakano 2018-11-13
9185295 Imaging apparatus and electronic device 2015-11-10
9122127 Lens hood and imaging apparatus Masayuki SHODAI, Katsuya Kawakita 2015-09-01
9077903 Imaging device including a blur correcting mechanism for reducing the radial load on movable connectors Takashi Ando 2015-07-07
8780217 Shake correcting system with slide mechanism which allows unit to be freely movable, lens barrel, imaging device and hand-held data terminal Shigeru Irisawa, Takehide Ohno, Takashi Ando, Keiji Ohkubo 2014-07-15
8692895 Image apparatus and electronic device Takehide Ohno 2014-04-08
8311403 Imaging apparatus 2012-11-13
8085306 Imaging apparatus having a biasing part configured to generate a biasing force to bias a part of the image pickup device Takehide Ohno 2011-12-27
8085626 Optical pickup device and lens for optical pickup Yuichi Takahashi, Fumitake Sakai, Yukio Hibino, Kazuo Momoo 2011-12-27
7643750 Photographing apparatus with image-blur suppression mechanism Shigeru Irisawa, Atsushi Sato, Takehide Ohno 2010-01-05