Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11893528 | Logistics operation optimization apparatus and logistics operation optimization method | Kaori Nakagawa, Yuichi Kobayashi, Yui KAZAWA | 2024-02-06 |
| 10843954 | Synthetic opaque quartz glass and method for producing the same | Nobumasa Yoshida, Katsuhide Orikasa, Makoto Tanaka | 2020-11-24 |
| 9965448 | Encoding method and information processing device | Masahiro Kataoka, Yasuhiro Suzuki | 2018-05-08 |
| 9858282 | Information searching apparatus, information managing apparatus, information searching method, information managing method, and computer product | Masahiro Kataoka, Takashi Tsubokura | 2018-01-02 |
| 9355162 | Operation arrangement support system and method thereof | Shuichiro Sakikawa, Toyohisa Morita, Hirotake Yoshida | 2016-05-31 |
| 9067823 | Synthetic silica glass, especially for the cladding of an optical fiber and a manufacturing method for the synthetic silica glass | Tomoichi Kumata | 2015-06-30 |
| 9051203 | Black synthetic quartz glass with transparent layer and method for producing the same | Hiroyuki Watanabe, Takayuki Imaizumi | 2015-06-09 |
| 8954382 | Operation arrangement support system and method thereof | Shuichiro Sakikawa, Toyohisa Morita, Hirotake Yoshida | 2015-02-10 |
| 8866647 | Computer product, information processing apparatus, and information search apparatus | Masahiro Kataoka | 2014-10-21 |
| 8364632 | Operation arrangement support system and method thereof | Shuichiro Sakikawa, Toyohisa Morita, Hirotake Yoshida | 2013-01-29 |
| 8193954 | Computer product, information processing apparatus, and information search apparatus | Masahiro Kataoka | 2012-06-05 |
| 8156761 | Method for producing quartz glass using a mixed powder | — | 2012-04-17 |
| 8037035 | Apparatus for searching and managing compressed files | Masahiro Kataoka, Takashi Tsubokura | 2011-10-11 |
| 8017536 | Component of quartz glass for use in semiconductor manufacture and method for producing the same | Juergen Weber, Ralf Schneider, Achim Hofmann, Christian Gebauer | 2011-09-13 |
| 7905932 | Mixed powder and a method for producing quartz glass using the powder | — | 2011-03-15 |
| 7841211 | Production process of synthetic quartz glass | Takahiro Kaitou, Akira Fujinoki, Toshiyuki Kato, Tohru Segawa, Nobumasa Yoshida | 2010-11-30 |
| RE41249 | Quartz glass body having improved resistance against plasma corrosion, and method for production thereof | Nobumasa Yoshida, Akira Fujinoki, Kyoichi Inaki, Tomoyuki Shirai | 2010-04-20 |
| 7661277 | Quartz glass having excellent resistance against plasma corrosion and method for producing the same | Nobumasa Yoshida, Mamoru Endo | 2010-02-16 |
| 7497095 | Method for producing quartz glass jig and quartz glass jig | — | 2009-03-03 |
| 7365037 | Quartz glass having excellent resistance against plasma corrosion and method for producing the same | Nobumasa Yoshida, Mamoru Endo | 2008-04-29 |
| 7356344 | Position information acquisition apparatus and method | — | 2008-04-08 |
| 7015163 | Glass member resistant to plasma corrosion | Kazuo Koya | 2006-03-21 |
| 6887576 | Quartz glass body having improved resistance against plasma corrosion, and method for production thereof | Nobumasa Yoshida, Akira Fujinoki, Kyoichi Inaki, Tomoyuki Shirai | 2005-05-03 |
| 6797061 | Quartz glass crucible for pulling up silicon single crystal and production method therefor | Shigeo Mizuno, Yasuo Ohama | 2004-09-28 |
| 6694297 | Text information read-out device and music/voice reproduction device incorporating the same | — | 2004-02-17 |