Issued Patents All Time
Showing 51–75 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8743532 | Switchgear | Tomotaka Yano, Masahiro Arioka | 2014-06-03 |
| D705180 | Conductor terminal for vacuum circuit breaker | Masahiro Arioka, Tomotaka Yano, Kyoichi Otsuka, Taehyun Kim, Koji Sano +1 more | 2014-05-20 |
| 8723070 | Power switchgear | Tomotaka Yano, Masahiro Arioka, Koji Sano | 2014-05-13 |
| D703622 | Shield for vacuum circuit breaker | Masahiro Arioka, Tomotaka Yano, Kyoichi Otsuka, Taehyun Kim, Koji Sano +1 more | 2014-04-29 |
| D702192 | Actuator for vacuum circuit breaker | Masahiro Arioka, Tomotaka Yano, Kyoichi Otsuka, Taehyun Kim, Koji Sano +1 more | 2014-04-08 |
| D698321 | Vacuum circuit breaker | Masahiro Arioka, Tomotaka Yano, Kyoichi Otsuka, Tachyun Kim, Koji Sano +1 more | 2014-01-28 |
| D695232 | Vacuum circuit breaker | Masahiro Arioka, Tomotaka Yano, Kyoichi Otsuka, Taehyun Kim, Koji Sano +1 more | 2013-12-10 |
| D694711 | Insulator for vacuum circuit breaker | Masahiro Arioka, Tomotaka Yano, Kyoichi Otsuka, Taehyun Kim, Koji Sano +1 more | 2013-12-03 |
| 8600262 | Toner container and image forming apparatus | Ichiro Kadota, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Nobuyuki Taguchi +1 more | 2013-12-03 |
| 8488992 | Development device, process cartridge, and image forming apparatus | Ichiro Kadota, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Takuya Seshita | 2013-07-16 |
| 8444441 | Card connector | Kouji Kikuchi | 2013-05-21 |
| 8369738 | Toner container and image forming apparatus | Ichiro Kadota, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Nobuyuki Taguchi +1 more | 2013-02-05 |
| 8308399 | Cutting insert and indexable tooth cutting tool using the same | — | 2012-11-13 |
| 8290378 | Image forming apparatus having a magnetic field generating unit at the toner carrying section | Kunihiro Ohyama, Tadashi Hayakawa | 2012-10-16 |
| 8238325 | Packet communication network and packet communication method | Kazuhiro Hayakawa, Makoto Fukuda, Nobuo Shigeta, Kazuhiko Ogawa, Shin Hashimoto | 2012-08-07 |
| 8238796 | Toner supplying device and image forming apparatus | Kunihiro Ohyama | 2012-08-07 |
| 8167643 | Card connector | Yoshiharu Ishii | 2012-05-01 |
| 8135311 | Developing unit having effective developer transportability, and process cartridge and image forming apparatus using the same | Kiyonori Tsuda, Hiroya Hirose | 2012-03-13 |
| 8126373 | Toner supply device and image forming apparatus that prevents toner from being scattered from the device | Kohichi Utsunomiya, Koichi Kato, Junichi Terai, Klyonori Tsuda, Emi Kita +1 more | 2012-02-28 |
| 8045892 | Developing unit, process cartridge, and image forming method and apparatus incorporating an agitation compartment | Koichi Sakata | 2011-10-25 |
| 8027596 | Image forming apparatus | Kunihiro Ohyama, Tadashi Hayakawa | 2011-09-27 |
| 7937027 | Developing device and image forming apparatus | Koichi Kato, Junichi Terai, Kiyonori Tsuda, Emi Kita, Shinya Kikutani +1 more | 2011-05-03 |
| 7899368 | Development device, and image forming apparatus and process cartridge using the development device | Hiroya Hirose, Kiyonori Tsuda | 2011-03-01 |
| 7848231 | Packet communication network and packet communication method | Kazuhiro Hayakawa, Makoto Fukuda, Nobuo Shigeta, Kazuhiko Ogawa, Shin Hashimoto | 2010-12-07 |
| 7826776 | Development apparatus and image forming apparatus employing the same | Kiyonori Tsuda, Hiroya Hirose | 2010-11-02 |