Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8475685 | Particle and near-field optical waveguide | Ko Yamada, Kenji Todori | 2013-07-02 |
| 7939706 | Automatic urine disposal device and urine receptacle used therefor | Kenichi Okabe, Junichi Kobayashi, Ryousuke Miyagawa, Yoshikazu Ishitsuka, Ichiro Wada +1 more | 2011-05-10 |
| 7749205 | Automatic urine disposal device and urine receptacle used therefor | Wataru Tazoe, Junichi Kobayashi, Ryousuke Miyagawa, Kenji Yoshida, Ichiro Wada +2 more | 2010-07-06 |
| 7390320 | Automatic urine disposal device and urine receptacle used therefor | Junichi Kobayashi, Yuji Yoshitomi, Akiomi Kouno, Ryousuke Miyagawa, Ichiro Wada +1 more | 2008-06-24 |
| 7220250 | Urine receiver and urine collection processing system implementing urine receiver | Miou Suzuki, Ichiro Wada, Ryosuke Miyagawa, Yoshikazu Ishitsuka, Nobuaki Yoshioka +1 more | 2007-05-22 |
| 7129834 | String wireless sensor and its manufacturing method | Yujiro Naruse | 2006-10-31 |
| 6450791 | Scroll compressor | Natsuki Kawabata, Kazuaki Shiinoki, Masakazu Aoki, Toshiaki Yabe | 2002-09-17 |
| 6375742 | Apparatus for processing paper sheets to decolor an image formed thereon | Kenji Sano, Katsuyuki Naito, Satoshi Takayama, Sawako Fujioka, Tetsuo Okuyama | 2002-04-23 |
| 6373575 | Paper classification apparatus | Satoshi Takayama | 2002-04-16 |
| 6329317 | Decoloring method of decolorizable image forming material | Satoshi Takayama, Kenji Sano | 2001-12-11 |
| 6277208 | Method of decoloring an image forming material formed on a paper sheet | Kenji Sano, Katsuyuki Naito, Satoshi Takayama, Sawako Fujioka, Tetsuo Okuyama | 2001-08-21 |
| 6248692 | Erasable image forming material | Kenji Sano, Satoshi Takayama | 2001-06-19 |
| 6203603 | Erasable image forming material | Satoshi Takayama, Kenji Sano, Koichi Tsunemi, Shuitsu Sato | 2001-03-20 |
| 6183228 | Displacement type fluid machine | Hirokatsu Kohsokabe, Shunichi Mitsuya, Yuji Yoshitomi, Masahiro Takebayashi, Koichi Inaba +1 more | 2001-02-06 |
| 6159654 | Negative photosensitive polymer composition of a thermosetting polymer precursor curable by cyclodehydration upon heating | Yoshiaki Kawamonzen, Masayuki Oba | 2000-12-12 |
| 6142755 | Scroll compressor and method of manufacturing same | Kazuaki Shiinoki, Isamu Kawano, Natsuki Kawabata, Akira Suzuki, Tatsuo Natori +1 more | 2000-11-07 |
| 6123529 | Scroll compressor | Isamu Kawano, Kazuaki Shiinoki, Natsuki Kawabata, Akira Suzuki | 2000-09-26 |
| 6054870 | Liquid crystal device evaluation method and apparatus | Taeko Urano, Kenji Sano | 2000-04-25 |
| 6033180 | Rotor blade with a rotary spoiler | — | 2000-03-07 |
| 6017386 | Decolorizable ink and printer | Kenji Sano, Katsuyuki Naito, Satoshi Takayama, Sawako Fujioka, Tetsuo Okuyama | 2000-01-25 |
| 5775893 | Scroll compressor having an orbiting scroll with volute wraps on both sides of a plate | Kunihiko Takao, Masahiro Takebayashi, Yoshishige Endo, Yuji Yoshitomi, Kenji Tojo +1 more | 1998-07-07 |
| 5755564 | Scroll fluid machine having resilient member on the drive means | Akira Suzuki, Kazuaki Shiinoki, Isamu Kawano | 1998-05-26 |
| 5694188 | Reflection type liquid crystal display device having comb-shaped wall electrode | Kenji Sano, Kenji Todori, Yutaka Majima, Masayuki Sekimura, Akinori Hongu +2 more | 1997-12-02 |
| 5690480 | Scroll compressor with cooling holes in orbiting scroll | Akira Suzuki, Kazuaki Shiinoki, Isamu Kawano | 1997-11-25 |
| 5621334 | Method and apparatus for evaluating impurities in a liquid crystal device | Taeko Urano, Kenji Sano, Hiroshi Yoshida | 1997-04-15 |