Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10014097 | Semiconductor ceramic composition and PTC thermistor | Kazutaka FUJITA, Yoshikazu SHIMURA | 2018-07-03 |
| 9697935 | PTC thermistor ceramic composition and PTC thermistor element | Yoshikazu SHIMURA | 2017-07-04 |
| 9622312 | Drive circuit, illumination source, and lighting device | Akira Takahashi | 2017-04-11 |
| 9603207 | Driving circuit, illumination light source, and illumination device | Akira Takahashi, Masanobu Murakami | 2017-03-21 |
| 9515547 | DC power supply circuit | Masanobu Murakami, Kazushige Sugita | 2016-12-06 |
| 9472326 | Semiconductor ceramic composition and PTC thermistor | Yoshikazu SHIMURA, Kazutaka FUJITA | 2016-10-18 |
| 9362031 | Semiconductor ceramic composition and PTC thermistor | Yoshikazu SHIMURA | 2016-06-07 |
| 9257901 | DC power supply circuit | Kazushige Sugita, Masanobu Murakami | 2016-02-09 |
| 9225257 | Power supply circuit | Masanobu Murakami, Kazushige Sugita | 2015-12-29 |
| 9137860 | Illumination light source and lighting apparatus | Hiroshi Fujita, Yoshiaki Hachiya, Kazuo Gouda | 2015-09-15 |
| 9093893 | DC power supply circuit | Masanobu Murakami, Kazushige Sugita | 2015-07-28 |
| 9095025 | Drive circuit, illumination light source, and lighting apparatus | Hiroshi Fujita, Atsushi Utsubo | 2015-07-28 |
| 9072140 | Lighting source and lighting apparatus | Akira Takahashi | 2015-06-30 |
| 8523411 | Light source device | Shinya Kawagoe, Naotaka Hashimoto, Kuninori Takezawa, Hayato Kameyama | 2013-09-03 |
| 8339237 | Multilayer PTC thermistor | Takashi Kajino, Teiichi TANAKA, Atsushi Hitomi, Takashi Ota | 2012-12-25 |
| 8009012 | Stacked electronic part and method of manufacturing the same | Takashi Kajino, Hisayuki Abe, Akira Kakinuma | 2011-08-30 |
| 7944337 | Stacked PTC thermistor and process for its production | Akira Kakinuma, Atsushi Hitomi | 2011-05-17 |
| 7343401 | Remote maintenance apparatus, terminal connected to the apparatus and computer readable medium for realizing the apparatus and the terminal | Ikuko Tachibana, Akira Ohtsuka, Hideki Ise, Kazuhiro Matsushita, Hideki Yoshida | 2008-03-11 |
| 7167071 | Inductive device and method for producing the same | Minoru Takaya, Takashi Kajino, Hisashi Kobuke, Masami Sasaki, Toshikazu Endo | 2007-01-23 |
| 6997242 | Reservoir with hydrogen storage material | Katsuyoshi Fujita, Hidehito Kubo, Keiji Toh, Hiroyuki Mitsui, Sinichi Towata | 2006-02-14 |
| 6733563 | Methods for manufacturing hydrogen storage tanks | Katsuyoshi Fujita, Hideki Morino, Hidehito Kubo, Keiji Toh, Hiroyuki Mitsui +2 more | 2004-05-11 |
| 6129789 | Surface treatment method of hydrogen absorbing alloy | Hiroshi Kawase, Shin-ichi Towata, Shunsuke Yamakawa, Katsushi Abe, Yutaka Ohya +1 more | 2000-10-10 |
| 6018790 | Data access from the one of multiple redundant out-of-sync disks with the calculated shortest access time | Toshio Matsumoto, Masahiro Mizuno, Akira Ogawa, Shiro Ogura, Hitoshi Yamamoto +1 more | 2000-01-25 |
| 5832486 | Distributed database system having master and member sub-systems connected through a network | Toshio Matsumoto, Masahiro Mizuno, Akira Ogawa, Shiro Ogura, Hitoshi Yamamoto +1 more | 1998-11-03 |
| 5737745 | Redundant array of disks with host notification process for improved storage and recovery speed | Toshio Matsumoto, Hiroshi Baba, Shiro Ogura | 1998-04-07 |