Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422621 | Optical measurement device having a plurality of rotary shafts and displacement detectors for detecting axial displacement of each rotary shaft and using the detected axial displacement for three-dimensional image correction | Hiroshi Yamazaki, Eri FUKUSHIMA, Takuya Tateyama | 2019-09-24 |
| 10401157 | Optical inner surface measurement device | Hiroshi Yamazaki, Takuya Tateyama, Kenji Narita | 2019-09-03 |
| 10066931 | Optical inner-surface measurement device | Hiroshi Yamazaki, Eri FUKUSHIMA, Kazumi Yanagiura | 2018-09-04 |
| 9869821 | Probe for optical imaging | Hiroshi Yamazaki, Eri FUKUSHIMA, Tomoyuki Kugo, Norikazu Sato, Takayuki KOSHIKAWA +1 more | 2018-01-16 |
| 9709749 | Optical imaging probe | Hiroshi Yamazaki, Eri FUKUSHIMA | 2017-07-18 |
| 9709388 | Optical inner surface measuring device | Hiroshi Yamazaki, Eri FUKUSHIMA, Kazumi Yanagiura | 2017-07-18 |
| 9706930 | Optical imaging probe | Hiroshi Yamazaki, Eri FUKUSHIMA | 2017-07-18 |
| 9574870 | Probe for optical imaging | Hiroshi Yamazaki, Eri FUKUSHIMA, Norikazu Sato, Tomoyuki Kugou | 2017-02-21 |
| 9254117 | Ultrasonic endoscopic probe | Eri FUKUSHIMA, Hiroshi Yamazaki | 2016-02-09 |
| 8033732 | Hydrodynamic bearing device, and spindle motor equipped with same | Hiroaki Saito, Daisuke Ito, Shigeo Obata | 2011-10-11 |
| 7950854 | Hydrodynamic bearing type rotary device and recording and reproducing apparatus equipped with same | Hiroaki Saito, Daisuke Ito | 2011-05-31 |
| 7901139 | Hydrodynamic bearing type rotary device | Hiroaki Saito, Daisuke Ito | 2011-03-08 |
| 7883270 | Hydrodynamic bearing type rotary device and recording and reproducing apparatus including the same | Hiroyuki Kiriyama, Hiroaki Saito, Daisuke Ito | 2011-02-08 |
| 7862238 | Hydrodynamic bearing rotary device and information apparatus | Hiroaki Saito, Daisuke Itou, Keigo Kusaka, Hiroyuki Kiriyama | 2011-01-04 |
| 7830637 | Hydrodynamic bearing device and disk rotation apparatus | Hiroaki Saito, Takao Yoshitsugu, Keigo Kusaka, Hiroyuki Kiriyama, Daisuke Ito | 2010-11-09 |
| 7740407 | Hydrodynamic bearing type rotary device and recording and reproduction apparatus including the same | Hiroaki Saito, Daisuke Ito | 2010-06-22 |
| 7726881 | Hydrodynamic bearing device | Tsutomu Hamada, Hideaki Ohno | 2010-06-01 |
| 7674043 | Hydrodynamic bearing rotary device | Hiroaki Saito, Daisuke Itou, Hiroyuki Kiriyama, Tomoharu Takeda | 2010-03-09 |
| 7589934 | Hydrodynamic bearing device and disk rotating apparatus | Hiroaki Saito, Takao Yoshitsugu, Keigo Kusaka, Hiroyuki Kiriyama, Daisuke Ito | 2009-09-15 |
| 7527432 | Hydrodynamic bearing type rotary device and recording and reproduction apparatus including the same | Hiroaki Saito, Daisuke Ito | 2009-05-05 |
| 7513689 | Hydrodynamic bearing device | Tsutomu Hamada, Hideaki Ohno | 2009-04-07 |
| 7492548 | Hydrodynamic bearing device and disk rotating apparatus | Hiroaki Saito, Takao Yoshitsugu, Keigo Kusaka, Hiroyuki Kiriyama, Daisuke Ito | 2009-02-17 |
| 7241050 | Hydrodynamic bearing device | Kaoru Uenosono, Yosei Yoshikawa, Akira Sakata | 2007-07-10 |
| 7237956 | Hydrodynamic bearing and disc rotation apparatus using the same | Hiroaki Saito, Keigo Kusaka, Daisuke Itou | 2007-07-03 |
| 7237955 | Hydrodynamic bearing and disc rotation apparatus using the same | Hiroaki Saito, Keigo Kusaka, Daisuke Itou | 2007-07-03 |