SC

Speedfam Co.

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

Top Inventors at Speedfam Co. All Time

RankNamePatents
1 Joseph V. Cesna 13
2 Chris Karlsrud 12
3 Hatsuyuki Arai 12
#4 Michihiko Yanagisawa 12
#5 Shunji Hakomori 10
#6 Isao Nagahashi 8
#7 Misuo Sugiyama 6
#8 Shinya Iida 6
#9 Shigeto Izumi 5
#10 Clinton O. Fruitman 4
#11 Paul Holzapfel 4
#12 Tadayoshi Okuya 4
#13 Yasuhiro Horiike 4
#14 Anthony G. Van Woerkom 4
#15 Eric Shurtliff 3
#16 Hitoshi NAGAYAMA 3
#17 Hideo Tanaka 3
#18 Hiroaki Tanaka 3
#19 Hiroshi Yashiki 3
#20 Kiyoshi Ikemoto 3
#21 Lawrence O. Day 3
#22 Seiichi Maeda 3
#23 Shigeru Odagiri 3
#24 Warren Lin 3
#25 Xu-Jin Wang 3
#26 Yusuke Inoue 3
#27 Anthony L. Bartels 3
#28 Chikai Tanaka 2
#29 Gordon J. Grosslight 2
#30 Inki Kim 2
#31 Janusz Aleksander Derza 2
#32 James Keefe 2
#33 John Edward Bussan 2
#34 John Natalicio 2
#35 Kazuhiko Hirata 2
#36 Kazunori Ozawa 2
#37 Kazunori Tani 2
#38 Kazuyuki Tsuruoka 2
#39 Kenji Yazawa 2
#40 Masahiro Ichikawa 2
#41 Michael Manseau 2
#42 Robert F. Allen 2
#43 Robert Luke Anderson 2
#44 Spencer Preston 2
#45 Tatsuo Shimizu 2
#46 Toshikuni Shimizu 2
#47 Akitoshi Yoshida 2
#48 Bob Allen 1
#49 Carey R. Smith 1
#50 Chad Goudie 1
#51 Greg Olsen 1
#52 Gregory A. Olsen 1
#53 Hisato Matsubara 1
#54 Hiroshi Nishi 1
#55 James C. Schlueter 1
#56 John Hose 1
#57 John L. Lombardi 1
#58 Joe Mosca 1
#59 Karl Kasprzyk 1
#60 Kazuhiko Kondo 1
#61 Katsunori Nagao 1
#62 Kastunori Nagao 1
#63 Kazumi Yasuda 1
#64 Kenji Amano 1
#65 Kevin Stuffle 1
#66 Kei Tanaka 1
#67 Krishna P. Murella 1
#68 Kuniaki Maejima 1
#69 Malcolm Grief 1
#70 Makoto Ishida 1
#71 Masahiro Izumi 1
#72 Manabu Nagai 1
#73 Masami Shiino 1
#74 Motoi Nezu 1
#75 Noriaki Mizuno 1
#76 Periya Gopalan 1
#77 Richard J. Kruse 1
#78 Sanjay Basak 1
#79 Sergei Cheprasov 1
#80 Shiro Furusawa 1
#81 Shinichi Kusano 1
#82 Shinsuke Miyabe 1
#83 Shinji Toda 1
#84 Tamotsu Kurita 1
#85 Thomas K. Crosby 1
#86 Thomas Laursen 1
#87 Tomohiro Aizawa 1
#88 Toru Asai 1
#89 Toshinaru SUZUKI 1
#90 Tsukasa Taniwaki 1
#91 Wayne Mattingly 1
#92 Wayne Pratt 1
#93 Yasushi Ikeyama 1
#94 Yasushi OBARA 1
#95 Yoshihisa Ogawa 1
#96 Yoshishige Takahashi 1
#97 Yuusuke Inoue 1
#98 Larry Biddlingmeier 1
#99 Lawrence Vondra 1
#100 Jim Schlueter 1