AN

Akihiko Nishioka

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
OM Omron: 1 patents #1,808 of 3,089Top 60%
Overall (All Time): #546,389 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12014761 Optical disc device and recording and reproduction device Yuuichi Kuze, Masatoshi Yajima, Shinichi Konishi 2024-06-18
10636447 Optical disc drive device and playback device Yuuichi Kuze, Masatoshi Yajima, Shinichi Konishi 2020-04-28
8887183 Optical disc device and lens cleaner Asayuki Matsumura, Tomio Yamamoto, Masahiro Inagaki 2014-11-11
7952966 Tracking apparatus for optical information reproduction apparatus Masayoshi Nakamura, Yasuo Nakata 2011-05-31
7858880 Conductive terminal welding method and conductive terminal structure Takeshi Yasuda 2010-12-28
7099245 Optical disk, and method and apparatus for reproducing information recorded in optical disk Takashi Yumiba, Teruyuki Takizawa, Mitsuro Moriya, Mitsuaki Oshima, Koichi Morioka 2006-08-29
6891788 Optical disk, and method and apparatus for reproducing information recorded in optical disk Takashi Yumiba, Teruyuki Takizawa, Mitsuro Moriya, Mitsuaki Oshima, Koichi Morioka 2005-05-10
6661768 Optical disk, and method and apparatus for reproducing information recorded in optical disk Takashi Yumiba, Teruyuki Takizawa, Mitsuro Moriya, Mitsuaki Oshima, Koichi Morioka 2003-12-09
6430119 Optical disk drive apparatus capable of searching an optimum target position Yuu Okada, Katsuya Watanabe, Tetsuya Shihara, Koujiro Okamoto 2002-08-06