Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486693 | Measurement apparatus and measurement method | Ko GONDAIRA, Teruaki Yamazaki | 2022-11-01 |
| 11208910 | Ring molded article manufacturing method and ring material | Jun Ohsone, Masayuki Watanabe | 2021-12-28 |
| 10519795 | Ring molded article manufacturing method and ring material | Jun Ohsone, Masayuki Watanabe | 2019-12-31 |
| 9592547 | Method of manufacturing annular molding | Yuji Ishiwari, Hiroaki Kikuchi, Jun Ohsone | 2017-03-14 |
| 9544558 | Measuring apparatus and measuring method | Koyo Tada, Hiroto Nozawa | 2017-01-10 |
| 8689597 | Ring rolling mill and ring rolling method | Shimpei Hirose, Yuji Ishiwari, Hiroaki Kikuchi | 2014-04-08 |
| 8365564 | Ring rolling mill and ring rolling method | Shimpei Hirose, Yuji Ishiwari, Hiroaki Kikuchi | 2013-02-05 |
| 7692128 | Focus control method for an optical apparatus which inspects a photo-mask or the like | Koji Miyazaki | 2010-04-06 |
| 7643157 | Phase shift amount measurement apparatus and transmittance measurement apparatus | Koji Miyazaki, Haruhiko Kusunose | 2010-01-05 |
| 7031892 | Numerical-simulation method for rotary metal forming, recording medium and program | — | 2006-04-18 |
| 5123742 | Laser length measuring instrument | Kyo Suda, Kenji Aiko | 1992-06-23 |
| 5099330 | Contrast control based on mean and deviation values | Takahiro Fuse | 1992-03-24 |