Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11361791 | Aluminum alloy sheet for magnetic disk and production method therefor, and magnetic disk using said aluminum alloy sheet for magnetic disk | Kotaro KITAWAKI, Makoto Yonemitsu, Hideyuki Hatakeyama, Ryo Sakamoto, Yasuo Fujii | 2022-06-14 |
| 11270730 | Magnetic disk substrate, method for manufacturing same and magnetic disk | Takuya Murata, Kotaro KITAWAKI, Makoto Yonemitsu, Yasuo Fujii, Ryo Sakamoto +1 more | 2022-03-08 |
| 10767247 | Aluminum alloy magnetic disk substrate and method for producing same | Takuya Murata, Kotaro KITAWAKI, Makoto Yonemitsu, Naoki Kitamura, Takashi Nakayama +2 more | 2020-09-08 |
| 10755738 | Aluminum alloy substrate for magnetic discs and manufacturing method therefor, as well as magnetic disc using said aluminum alloy substrate for magnetic discs | Kotaro KITAWAKI, Takuya Murata, Akira Hibino, Naoki Kitamura, Masanobu Onishi +2 more | 2020-08-25 |
| 8758637 | Apparatus and method of removing coating of line-shaped body using plasma | Takeshi Hirayama, Imei Shu, Hisashi Koaizawa, Masaru Hori | 2014-06-24 |
| 8673396 | Method of forming continuous thin film and linear glass substrate with thin film | Toshihiro Nakamura, Hisashi Koaizawa | 2014-03-18 |
| 8598017 | Fiber SOI substrate, semiconductor device using this, and manufacturing method thereof | Takashi Fuyuki, Kenkichi Suzuki, Hisashi Koaizawa | 2013-12-03 |
| 8418503 | Sheet glass and method for manufacturing sheet glass | Toshihiro Nakamura, Hisashi Koaizawa | 2013-04-16 |
| 7883778 | Sheet glass and method for manufacturing sheet glass | Toshihiro Nakamura, Hisashi Koaizawa | 2011-02-08 |
| 6941773 | Apparatus for manufacturing an optical fiber soot, and method for manufacturing an optical fiber soot using thereof | Hiroyuki Wada, Kiyoshi Arima, Masahide Kuwabara | 2005-09-13 |
| 6818284 | Single-sided paper phenolic resin copper-clad laminate with both sides having resists of same material | Takaaki Ono | 2004-11-16 |