Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HH

Hiroji Hanawa

Applied Materials: 107 patents #34 of 7,310Top 1%
GTGamma Precision Technology: 1 patents #3 of 4Top 75%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Sunnyvale, CA: #77 of 14,302 inventorsTop 1%
California: #1,844 of 386,348 inventorsTop 1%
Overall (All Time): #11,999 of 4,157,543Top 1%
110 Patents All Time

Issued Patents All Time

Showing 101–110 of 110 patents

Patent #TitleCo-InventorsDate
5618382 High-frequency semiconductor wafer processing apparatus and method Donald M. Mintz, Sasson Somekh, Dan Maydan, Kenneth S. Collins 1997-04-08
5614060 Process and apparatus for etching metal in integrated circuit structure with high selectivity to photoresist and good metal etch residue removal 1997-03-25
5585729 Fluid concentration detecting apparatus Masato Toshima, Jerry Wong 1996-12-17
5540824 Plasma reactor with multi-section RF coil and isolated conducting lid Gerald Yin, Diana Xiabing Ma, Donald Olgado 1996-07-30
5451784 Composite diagnostic wafer for semiconductor wafer processing systems Peter Loewenhardt, Gerald Yin 1995-09-19
5449432 Method of treating a workpiece with a plasma and processing reactor having plasma igniter and inductive coupler for semiconductor fabrication 1995-09-12
5431799 Collimation hardware with RF bias rings to enhance sputter and/or substrate cavity ion generation efficiency Roderick C. Mosely, Ivo Raaijmakers 1995-07-11
5223457 High-frequency semiconductor wafer processing method using a negative self-bias Donald M. Mintz, Sasson Someskh, Dan Maydan 1993-06-29
5108569 Process and apparatus for forming stoichiometric layer of a metal compound by closed loop voltage controlled reactive sputtering Haim Gilboa, Roderick C. Mosely 1992-04-28
4882129 Ozone generator cell Dana G. Andrews 1989-11-21