Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296320 | Exhaust gas cleaning catalyst structure and production method therefor | Toshiaki Kimura, Takeshi Endo, Akiko Iwasa, Shumpei Suzuki, Toshiharu Moriya +2 more | 2025-05-13 |
| 12232265 | Semiconductor storage device | — | 2025-02-18 |
| 12176785 | Waterproof fan | Naoki Murakami, Takashi Kawashima, Naoya Ozumi | 2024-12-24 |
| 10909353 | Information processing apparatus, information processing method, non-transitory computer-readable storage medium | Atsuo Nomoto | 2021-02-02 |
| 9995061 | Smart entry system | Ryusuke Ishikawa, Nobuyoshi Nagai | 2018-06-12 |
| 9460718 | Text generator, text generating method, and computer program product | Taira Ashikawa, Osamu Nishiyama, Tomoo Ikeda, Kouta Nakata | 2016-10-04 |
| 9251808 | Apparatus and method for clustering speakers, and a non-transitory computer readable medium thereof | Tomoo Ikeda, Manabu Nagao, Osamu Nishiyama, Hirokazu Suzuki, Nobuhiro Shimogori | 2016-02-02 |
| 9195735 | Information extracting server, information extracting client, information extracting method, and information extracting program | Kenta Sasaki, Shinichi Nagano, Kenta Cho | 2015-11-24 |
| D732655 | Fan | Naruhiko Kudo | 2015-06-23 |
| 8859809 | Device and process for crystallizing (meth)acrylic acid | Kazuhiko Sakamoto, Yoshitake Ishii, Masatsugu Kitaura | 2014-10-14 |
| 8846977 | Crystallization unit for acrylic acid and method for crystallization of acrylic acid using the same | Kazuhiko Sakamoto, Yoshitake Ishii, Masatsugu Kitaura | 2014-09-30 |
| 8734655 | Method for regenerating filter | Kunihiko Suzuki, Atsushi Sugano | 2014-05-27 |
| 8704000 | Method for crystallizing (meth)acrylic acid and method for regulating content of polymerization inhibitor in product (meth)acrylic acid | Kazuhiko Sakamoto, Yoshitake Ishii, Harunori Hirao, Satoshi Nakagawa | 2014-04-22 |
| 8680331 | Process for production of (meth)acrylic acid | Kazuhiko Sakamoto, Yoshitake Ishii, Satoshi Nakagawa | 2014-03-25 |
| 8680330 | Process for producing (meth) acrylic acid | Kazuhiko Sakamoto, Yoshitake Ishii, Takashi Sugimoto, Masatsugu Kitaura, Satoshi Nakagawa +1 more | 2014-03-25 |
| 8665201 | Display device and method for driving display device | — | 2014-03-04 |
| 8530699 | Process for production of (meth) acrylic acid | Yoshitake Ishii | 2013-09-10 |
| 8514262 | Information processing apparatus and network conference system | Nobuhiro Shimogori, Sogo Tsuboi, Keisuke Nishimura, Akira Kumano | 2013-08-20 |
| 7514581 | Method for purifying and producing acrylic acid | Yoshitake Ishii | 2009-04-07 |
| 7381839 | Method for producing acrylic acid | Yoshitake Ishii | 2008-06-03 |
| 6622942 | Oil mist discharger | Motohiro Tanaka | 2003-09-23 |
| 6447955 | Lithium secondary battery with a negative electrode of heat-treated natural graphite | Masatoshi Takahashi, Ryuji Ohshita, Koji Nishio, Toshihiko Saitoh | 2002-09-10 |
| 6143213 | Secondary cell and the producing method thereof | Nobuhiro Furukawa, Masahisa Fujimoto, Noriyuki Yoshinaga | 2000-11-07 |
| 5993997 | Lithium secondary battery | Masahisa Fujimoto, Noriyuki Yoshinaga, Nobuhiro Furukawa, Toshiyuki Nohma, Masatoshi Takahashi | 1999-11-30 |
| 5882818 | Lithium secondary battery | Masahisa Fujimoto, Noriyuki Yoshinaga, Nobuhiro Furukawa, Toshiyuki Nohma, Masatoshi Takahashi | 1999-03-16 |