Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10511024 | Electrode for nonaqueous electrolyte secondary battery and method of manufacturing the same | Hiroya Umeyama, Tatsuya Hashimoto, Naoyuki Wada, Keiichi Takahashi | 2019-12-17 |
| 10320002 | Method for manufacturing electrode sheet and electrode sheet | Hiroya Umeyama, Tatsuya Hashimoto, Yusuke Fukumoto, Naoto ONODERA | 2019-06-11 |
| 10193122 | Non-aqueous electrolyte secondary battery | Hiroya Umeyama, Harunari Shimamura, Yusuke Fukumoto | 2019-01-29 |
| 9972824 | Secondary battery and battery pack | Hiroya Umeyama, Tatsuya Hashimoto, Hiroaki IMANISHI, Yukinobu MIYAMURA | 2018-05-15 |
| 9819027 | Method for producing battery and battery | Toshihiko Inoue, Masaharu Miyahisa, Hajime Konishi | 2017-11-14 |
| 9515313 | Nonaqueous electrolyte secondary battery and method of producing same | Hiroya Umeyama, Tatsuya Hashimoto, Yusuke Fukumoto, Yuji Yokoyama | 2016-12-06 |
| 9507282 | Electrophotographic photoreceptor and image forming apparatus provided with the same | Akiko Kihara, Kotaro Fukushima, Masaki Hashimoto, Takahiro Kurauchi, Rikiya Matsuo +2 more | 2016-11-29 |
| 9316933 | Electrophotographic photoreceptor and image forming apparatus including the same | Kotaro Fukushima, Kimiko Kumazawa, Takahiro Kurauchi, Tomoko Kanazawa, Chikako Iibachi +1 more | 2016-04-19 |
| 8568946 | Electrophotographic photoreceptor and image formation device comprising same | Satoshi Katayama, Kimiko Nishi | 2013-10-29 |
| 8367287 | Electrophotographic photoconductor, method of producing the same and image forming apparatus | Hiroshi Sugimura, Kotaro Fukushima | 2013-02-05 |
| 8338065 | Electrophotographic photoreceptor and image forming apparatus provided with the same | Satoshi Katayama, Hiroshi Sugimura | 2012-12-25 |
| 8340551 | Image forming apparatus having a photoconductor containing titanylphthalocyanine | Takayuki Yamanaka, Kotaro Fukushima, Masanori Matsumoto | 2012-12-25 |
| 8227157 | Single-layer electrophotographic photoreceptor and image forming apparatus provided with the same | Mami Adachi | 2012-07-24 |
| 7972721 | Method for manufacturing battery pack | Katsumi Kozu, Takeshi Ishimaru, Yoshiki Osawa, Satoshi Kataoka, Iichiro Mori +2 more | 2011-07-05 |
| 7927386 | Method for manufacturing a battery pack | Katsumi Kozu, Takeshi Ishimaru, Yoshiki Osawa, Satoshi Kataoka, Iichiro Mori +3 more | 2011-04-19 |
| 7759001 | Battery and method of manufacturing the battery | Katsumi Kozu, Takeshi Ishimaru, Satoshi Kataoka, Masahiro Mizuta, Masaaki Kaneda +1 more | 2010-07-20 |
| 7693453 | Image forming apparatus equipped with an electrographic photoreceptor having a surface with low surface free energy | Mikio Kakui, Kotaro Fukushima, Hisayuki Utsumi, Sayaka Fujita, Akiko Uchino +1 more | 2010-04-06 |
| 7429432 | Battery pack having circuit substrate resin molded to battery | Katsumi Kozu, Takeshi Ishimaru, Yoshiki Osawa, Satoshi Kataoka, Iichiro Mori +3 more | 2008-09-30 |
| 7429439 | Electrophotographic photoreceptor and image forming apparatus provided with the same | Kotaro Fukushima, Takatsugu Obata, Takuya Arimura | 2008-09-30 |
| 7387862 | Electrophotographic photoreceptor and image forming apparatus providing the same | Kotaro Fukushima, Hisayuki Utsumi | 2008-06-17 |
| 7248021 | Battery pack with resin integrated substrate and vent | Katsumi Kozu, Takeshi Ishimaru, Satoshi Kataoka, Iichiro Mori | 2007-07-24 |
| 7074531 | Electrophotographic photoreceptor | Kotaro Fukushima, Mikio Kakui, Hisayuki Utsumi | 2006-07-11 |
| 6889020 | VIBRATION INSULATING MEMBER FITTING METHOD, VIBRATION INSULATING MEMBER FITTING DEVICE, VIBRATION INSULATING MEMBER, VIBRATION INSULATING MEMBER RECOVERING METHOD, AND VIBRATION INSULATING MEMBER RECOVERING DEVICE | Rikiya Matsuo, Mikio Kakui, Hiroshi Sugimura, Masanori Matsumoto, Masayuki Sakamoto | 2005-05-03 |
| 6794849 | Battery, based power supply device and associated maintenance system | Iichiro Mori | 2004-09-21 |
| 6775497 | Electrophotographic photosensitive body with hollow base and filler element, electrophotographic apparatus using same | Hiroshi Sugimura, Mikio Kakui, Rikiya Matsuo, Hisayuki Utsumi, Masanori Matsumoto +1 more | 2004-08-10 |