Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8759229 | Method for manufacturing epitaxial wafer | Sakae Koyata, Kazushige Takaishi, Tomohiro Hashii, Takeo Katoh | 2014-06-24 |
| 8602283 | Gas combustion type driving tool | Junichi Tamura, Masakazu Konishi | 2013-12-10 |
| 8466071 | Method for etching single wafer | Sakae Koyata, Tomohiro Hashii, Kazushige Takaishi, Takeo Katoh | 2013-06-18 |
| 8157130 | Gas cartridge | Keijiro Murayama, Jyunichi Tamura, Masakazu Konishi | 2012-04-17 |
| 8066896 | Apparatus for etching wafer by single-wafer process and single wafer type method for etching wafer | Sakae Koyata, Tomohiro Hashii, Kazushige Takaishi, Takeo Katoh | 2011-11-29 |
| 8025182 | Gas cartridge | Keijiro Murayama, Jyunichi Tamura, Masakazu Konishi | 2011-09-27 |
| 8006880 | Gas combustion type driving tool | Hiroshi Tanaka, Hajime Takemura, Junichi Tamura | 2011-08-30 |
| 7955982 | Method for smoothing wafer surface and apparatus used therefor | Takeo Katoh, Tomohiro Hashii, Sakae Koyata, Kazushige Takaishi | 2011-06-07 |
| 7938303 | Gas combustion-type driving tool | Junichi Tamura, Masakazu Konishi | 2011-05-10 |
| 7906438 | Single wafer etching method | Sakae Koyata, Tomohiro Hashii, Kazushige Takaishi, Takeo Katoh | 2011-03-15 |
| 7762443 | Gas combustion type driving tool | Junichi Tamura | 2010-07-27 |
| 7717768 | Wafer polishing apparatus and method for polishing wafers | Tomohiro Hashii, Sakae Koyata, Kazushige Takaishi | 2010-05-18 |
| 7703648 | Gas combustion type driving tool | Junichi Tamura | 2010-04-27 |
| 7686197 | Gas combustion type striking tool | Makoto Kosuge, Hajime Takemura, Junichi Tamura | 2010-03-30 |
| 7681758 | Gas cartridge | Keijiro Murayama, Jyunichi Tamura, Masakazu Konishi | 2010-03-23 |
| 7648890 | Process for producing silicon wafer | Sakae Koyata, Tomohiro Hashii, Kazushige Takaishi, Takeo Katoh | 2010-01-19 |
| 7601644 | Method for manufacturing silicon wafers | Sakae Koyata, Tomohiro Hashii, Kazushige Takaishi, Takeo Katoh | 2009-10-13 |
| 7556182 | Gas combustion type driving tool | Hajime Takemura, Junichi Tamura | 2009-07-07 |
| 7488400 | Apparatus for etching wafer by single-wafer process | Sakae Koyata, Tomohiro Hashii, Kazushige Takaishi, Takeo Katoh | 2009-02-10 |
| 7288207 | Etching liquid for controlling silicon wafer surface shape and method for manufacturing silicon wafer using the same | Sakae Koyata, Yuichi Kakizono, Tomohiro Hashii | 2007-10-30 |
| 7175063 | Powered nailing machine | Satoshi Osuga, Hiroshi Tanaka | 2007-02-13 |
| 6834666 | Apparatus for outputting compressed air in compressor | Keijiro Murayama, Hiroshi Hanagasaki, Kazuhiko Kuraguchi, Hajime Takemura | 2004-12-28 |