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Speedfam Co.

Rank (All Time): #6811 of 106,127Top 7%
105 inventors
105
Patents All Time

Top Inventors at Speedfam Co. All Time

Showing 1–50 of 105 inventors

RankNamePatents
1 Joseph V. Cesna 13
2 Chris Karlsrud 12
2 Hatsuyuki Arai 12
2 Michihiko Yanagisawa 12
#5 Shunji Hakomori 10
#6 Isao Nagahashi 8
#7 Misuo Sugiyama 6
#7 Shinya Iida 6
#9 Shigeto Izumi 5
#10 Clinton O. Fruitman 4
#10 Paul Holzapfel 4
#10 Tadayoshi Okuya 4
#10 Yasuhiro Horiike 4
#10 Anthony G. Van Woerkom 4
#15 Eric Shurtliff 3
#15 Hitoshi NAGAYAMA 3
#15 Hideo Tanaka 3
#15 Hiroaki Tanaka 3
#15 Hiroshi Yashiki 3
#15 Kiyoshi Ikemoto 3
#15 Lawrence O. Day 3
#15 Seiichi Maeda 3
#15 Shigeru Odagiri 3
#15 Warren Lin 3
#15 Xu-Jin Wang 3
#15 Yusuke Inoue 3
#15 Anthony L. Bartels 3
#28 Chikai Tanaka 2
#28 Gordon J. Grosslight 2
#28 Inki Kim 2
#28 Janusz Aleksander Derza 2
#28 James Keefe 2
#28 John Edward Bussan 2
#28 John Natalicio 2
#28 Kazuhiko Hirata 2
#28 Kazunori Ozawa 2
#28 Kazunori Tani 2
#28 Kazuyuki Tsuruoka 2
#28 Kenji Yazawa 2
#28 Masahiro Ichikawa 2
#28 Michael Manseau 2
#28 Robert F. Allen 2
#28 Robert Luke Anderson 2
#28 Spencer Preston 2
#28 Tatsuo Shimizu 2
#28 Toshikuni Shimizu 2
#28 Akitoshi Yoshida 2
#48 Bob Allen 1
#48 Carey R. Smith 1
#48 Chad Goudie 1