YS

Yasunari Sugiyama

SO Sony: 10 patents #4,411 of 25,231Top 20%
Overall (All Time): #469,780 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
7168862 Optical fiber decoration device using LED light source and article decorated thereby Chen Qi 2007-01-30
5844745 Magnetic head assembly having two heads with the magnetic layer of one head angled between 80.degree. to 100.degree. relative to the gap of the other head Hiroyuki Ohmori, Tetsuya Yakamoto, Mitsuharu Shoji 1998-12-01
5796564 Magnetic head having a recessed portion corresponding to a magnetic path and method of manufacturing the same Mitsuharu Shouji, Hiroyuki Ohmori, Tetsuya Yamamoto 1998-08-18
5786103 Soft magnetic film and magnetic head employing same Hiroyuki Ohmori, Mitsuharu Shouji, Tetsuya Yamamoto 1998-07-28
5734534 Magnetic head Tetsuya Yamamoto, Hiroyuki Ohmori, Mitsuharu Shouji 1998-03-31
5715122 Magnetic head Hiroyuki Ohmori, Tetsuya Yamamoto, Mitsuharu Shouji 1998-02-03
5666249 Magnetic head and method for manufacture thereof Hiroyuki Ohmori, Tetsuya Yamamoto 1997-09-09
5654844 Magnetic head assembly having two heads with the magnetic layer of one head angled between 80 to 100 relative to the gap of the other head, and method and apparatus using same Hiroyuki Ohmori, Tetsuya Yamamoto, Mitsuharu Shoji 1997-08-05
5585983 Magnetic head Hiroyuki Ohmori, Kasuhiko Hayashi, Masatoshi Hayakawa 1996-12-17
5365391 Magnetic reproducing head having a distributed-constant circuit type magnetic field detector Kiyoshi Kagawa, Masatoshi Hayakawa, Hiroyuki Ohmori 1994-11-15
5331491 High-density magnetic recording and reproducing head Masatoshi Hayakawa, Koichi Aso 1994-07-19