Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12323070 | Power conversion device | Yuki YANO, Hiroyuki Kuwahara, Masamitsu Takizawa, Jun Kanda | 2025-06-03 |
| 10745588 | Silicon wafer polishing composition | Kohsuke Tsuchiya, Hisanori TANSHO, Taiki ICHITSUBO | 2020-08-18 |
| 10453770 | Power converter and power converter for railroad vehicle | Masamitsu Takizawa, Nobuyuki Kobayashi, So Nakamichi, Kohei Matsui | 2019-10-22 |
| 10227518 | Polishing composition and method for producing same | Kohsuke Tsuchiya | 2019-03-12 |
| 10224372 | Three-dimensional memory device with vertical bit lines and replacement word lines and method of making thereof | — | 2019-03-05 |
| 10192929 | Three-dimensional memory devices having through-stack contact via structures and method of making thereof | — | 2019-01-29 |
| 9944838 | Polishing composition and method for producing same | Kohsuke Tsuchiya | 2018-04-17 |
| 9685341 | Abrasive composition and method for producing semiconductor substrate | Kohsuke Tsuchiya, Maki Asada, Shuhei Takahashi | 2017-06-20 |
| 9579769 | Composition for polishing purposes, polishing method using same, and method for producing substrate | Kohsuke Tsuchiya, Shinichiro Takami, Shuhei Takahashi | 2017-02-28 |
| 9530824 | Monolithic three dimensional memory arrays with staggered vertical bit line select transistors and methods therfor | Seje Takaki | 2016-12-27 |
| 9252519 | Wire branching connector | Yuji Nakajima | 2016-02-02 |
| 9206336 | Polishing composition, manufacturing process therefor, process for production of silicon substrate, and silicon substrate | Shuhei Takahashi, Kohsuke Tsuchiya, Shinichiro Takami | 2015-12-08 |
| 8944836 | Wire line connector | Ryuji Kuriyama | 2015-02-03 |
| 7776181 | Retention improving composition | Koichi Adachi, Ken Takeda, Tetsuya Tsuzuki | 2010-08-17 |
| 7449439 | Water-soluble thickener and liquid acidic detergent | Kenji Ito | 2008-11-11 |
| 7419923 | Optical glass | Masahiro Onozawa | 2008-09-02 |
| 7322609 | Energy absorbing strap with variable pull loads | Steven P. Finkbeiner | 2008-01-29 |
| 7141181 | Composition comprising amphoteric polymeric flocculants | Koichi Adachi | 2006-11-28 |
| 7060640 | Optical glass | Michiko Ogino, Masahiro Onozawa | 2006-06-13 |
| 6872779 | Polymeric flocculant and method of sludge dehydration | Minoru Azuchi | 2005-03-29 |
| 6804983 | Die cushion apparatus | Shinkichi Nagami | 2004-10-19 |
| 6756334 | Optical glass | Michiko Ogino, Masahiro Onozawa, Junko Ishioka | 2004-06-29 |
| 6700603 | Inspection system for inspecting discrete wiring patterns formed on a continuous substrate sheet of a flexible material | Tetsuya Okuchi, Hiroyuki Ishiguro, Takeshi Kitamura | 2004-03-02 |
| 6468935 | Optical glass | Muneo Nakahara | 2002-10-22 |
| 6292267 | Network printer apparatus and LAN network system | Fumitake Abe, Keiji Ishiguro, Satoru Ueyama, Mari Ito, Toshimi Sato +2 more | 2001-09-18 |