Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718569 | Heat treat furnace jig | Syuhei Tomita, Hiroshi Machino, Shingo Bito | 2020-07-21 |
| 9343188 | Control rod for high temperature gas reactor | Takashi Konishi, Masatoshi Yamaji, Hiroshi Machino, Taiju Shibata, Kazuhiro Sawa | 2016-05-17 |
| 7198247 | Mandrel for producing quartz glass and production method for optical fiber mother material, optical fiber and quartz glass body using the same | Yoshihisa Kusano, Atsuyuki Shimada | 2007-04-03 |
| 6489027 | High purity carbon fiber reinforced carbon composites and manufacturing apparatus for use thereof | Teruhisa Kondo, Toshiaki Sogabe, Masatoshi Yamaji, Naoto Ohta | 2002-12-03 |
| 6455160 | High purity C/C composite and manufacturing method thereof | Tsuyoshi Matsumoto | 2002-09-24 |
| 6432538 | Carbon fiber reinforced carbon composite and useful as components for pulling single crystal apparatus | Naoto Ohta, Akira Asari, Toshiaki Sogabe | 2002-08-13 |
| 6136094 | Crucible for crystal pulling and method of manufacturing same | Masatoshi Yamaji, Katsuhide Nagaoka, Tsuyoshi Matsumoto, Satoshi Ishikawa | 2000-10-24 |
| 5591832 | Benzylated lignocellulosic substance and a producing method thereof | Tetsuo Koshijima, Nobuo Shiraishi, Tadashi Takahashi, Masami Ueda | 1997-01-07 |
| 5548069 | Benzylated lignocellulosic substance and a producing method thereof | Tetsuo Koshijima, Nobuo Shiraishi, Tadashi Takahashi, Masami Ueda | 1996-08-20 |