Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9461518 | Stepping motor | — | 2016-10-04 |
| 9390703 | Masking sound generating apparatus, storage medium stored with masking sound signal, masking sound reproducing apparatus, and program | Takashi Yamakawa, Mai Koike, Yasushi Shimizu | 2016-07-12 |
| 9331854 | Message authentication method in communication system and communication system | Hisashi Oguma, Tsutomu Matsumoto, Masato Tanabe, Katsunari Yoshioka, Kazuomi Oishi | 2016-05-03 |
| 9318933 | Stepping motor with snapping front boss and securing pins | Shoji Yoshitomi, Kazuo Muramatsu, Masatomo Komaki | 2016-04-19 |
| 9263922 | Stepping motor having a band holding two stator end plates | — | 2016-02-16 |
| 8957554 | Stepping motor with position regulation member | — | 2015-02-17 |
| 8861742 | Masker sound generation apparatus and program | Mai Koike, Yasushi Shimizu, Takashi Yamakawa | 2014-10-14 |
| 8271288 | Sound masking system and masking sound generation method | Atsuko Ito, Yasushi Shimizu, Akira Miki | 2012-09-18 |
| 8050931 | Sound masking system and masking sound generation method | Atsuko Ito, Yasushi Shimizu, Akira Miki | 2011-11-01 |
| 7196444 | Stepping motor for use in high-temperature environments | Yazuru Suzuki, Atsushi Fukushima, Naoyuki Harada | 2007-03-27 |
| 6737782 | Electric rotary machine having bobbins with thin-walled extensions of flange | Yuzuru Suzuki, Seiichi Matsuura | 2004-05-18 |
| 6717319 | Electric rotary machine with armature of discrete salient pole structure | Yuzuru Suzuki, Seiichi Matsuura, Kunitake Matsushita, Sakae Fujitani | 2004-04-06 |
| 6188428 | Transcoding video file server and methods for its use | Mark C. Koz | 2001-02-13 |
| 6087755 | Radial gap type cylindrical motor | Yuzuru Suzuki, Sakae Fujitani, Masaki Kagawa, Yoshiyuki Aono, Kunitake Matsushita | 2000-07-11 |
| D408384 | Dongle type computer accessory | Mayumi Hata, Bradley W. Hoffert, Hiroshi MITSUI | 1999-04-20 |
| 5644355 | Adaptive video subscriber system and methods for its use | Mark C. Koz | 1997-07-01 |
| 5594730 | Data distribution system and methods for its use | Mark C. Koz | 1997-01-14 |
| 5581297 | Low power video security monitoring system | Mark C. Koz | 1996-12-03 |
| 5365576 | Data and speech transmission device | Mihoji Tsumura | 1994-11-15 |
| 5313297 | System for providing pictures responding to users' remote control | Satoshi Fukui | 1994-05-17 |
| 5299258 | Information input/output controller for telephone lines | Mihoji Tsumura | 1994-03-29 |
| 5291548 | Distributed telephone conference control device | Mihoji Tsumura | 1994-03-01 |