Yoshifumi Kobayashi

KY Kyb: 9 patents #11 of 347Top 4%

SE Seiko Epson: 5 patents #2,973 of 7,774Top 40%

NM Nippon Steel & Sumitomo Metal: 2 patents #488 of 1,491Top 35%

MM Mitsubishi Materials: 2 patents #498 of 1,543Top 35%

MS Mitsubishi Materials Silicon: 2 patents #21 of 116Top 20%

NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%

TC Tocalo Co.: 1 patents #41 of 105Top 40%

IN Intel: 1 patents #18,218 of 30,777Top 60%

AC Arde Co.: 1 patents #2 of 16Top 15%

TO Toyota: 1 patents #15,335 of 26,838Top 60%

HI Hitachi: 1 patents #17,742 of 28,497Top 65%

Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%

KC Kayaba Industry Co.: 1 patents #133 of 326Top 45%

KC Kyoto Tool Co.: 1 patents #8 of 21Top 40%

RJ Rutgers, The State University Of New Jersey: 1 patents #651 of 1,498Top 45%

Overall (All Time): #140,660 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #	Title	Co-Inventors	Date
5573591	Method of exhausting silicon oxide	Kazuhiro Ikezawa, Hiroshi Yasuda, Akira Tanikawa, Hiroyuki Kojima, Koji Hosoda	1996-11-12
5476065	System for pulling-up monocrystal and method of exhausting silicon oxide	Kazuhiro Ikezawa, Hiroshi Yasuda, Akira Tanikawa, Hiroyuki Kojima, Koji Hosoda	1995-12-19