Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887920 | Borate and near-infrared ray absorption material | Akio Ito, Satoshi Ishida, Takako Ishii, Nobuhiro Kobayashi | 2011-02-15 |
| 7678881 | Transparent resin material | Ai Nishichi, Yoshinobu Asako, Kazushi Omote, Shimpei Sato, Satoshi Ishida | 2010-03-16 |
| 7589228 | Fluorine-containing compound | Ai Nishichi, Yoshinobu Asako, Kazushi Omote, Shimpei Sato, Satoshi Ishida | 2009-09-15 |
| 7254419 | Tone generation system, communication terminal and tone generator module | — | 2007-08-07 |
| 7205441 | Method for producing tetrakis (fluoroaryl) borate-magnesium compound | Ikuyo Ikeno, Toshimitsu Moriguchi, Hitoshi Mitsui | 2007-04-17 |
| 6818785 | Method for purifying fluoroaryl borane derivative and bis (fluoraryl) borane derivative | Ikuyo Ikeno, Hitoshi Mitsui, Toshimitsu Moriguchi | 2004-11-16 |
| 6812360 | Process for preparing bis(fluoroaryl)boron derivatives | Ikuyo Ikeno, Hitoshi Mitsui, Toshimitsu Moriguchi | 2004-11-02 |
| 6509488 | Method for purifying fluoroaryl metal compound | Ikuyo Ikeno, Hitoshi Mitsui, Toshimitsu Moriguchi | 2003-01-21 |
| 6465668 | Method for producing fluoroaryl metal compound | Ikuyo Ikeno, Hitoshi Mitsui, Toshimitsu Moriguchi | 2002-10-15 |
| 6444843 | Producing method of (hydroxyalkyl) alicyclic carboxylic acids and intermediates for producing the same and producing method of such intermediates | Yuuichi Satoh, Jun Tatsumi | 2002-09-03 |
| 6391821 | Oxidation catalyst | Yuuichi Satoh, Jun Tatsumi, Toshio Hayashi | 2002-05-21 |
| 6281389 | Method for purifying tetrakis(fluoroaryl)borate compounds or tris(fluoroaryl)borate compounds | Hitoshi Mitsui, Ikuyo Ikeno, Naoko Hirano, Yukiko Ariyoshi | 2001-08-28 |
| 6235222 | Method for manufacturing fluoroaryl magnesium halide | Hitoshi Mitsui, Ikuyo Ikeno, Naoko Hirano, Yukiko Ariyoshi | 2001-05-22 |
| 6037501 | Process for producing fluorene or its derivatives | Noboru Saito, Isamu Maeda | 2000-03-14 |
| 5941711 | Karaoke apparatus with a personal data reading function | Tadashi Sugiyama, Keizyu Anada | 1999-08-24 |
| 5717846 | Method and system for drawing network diagrams | Yasuhiro Nakada | 1998-02-10 |
| 5631433 | Karaoke monitor excluding unnecessary information from display during play time | Hirokazu Kato | 1997-05-20 |