Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5775813 | Seal structure-carrying linear motion guide unit | — | 1998-07-07 |
| 5660611 | Method for producing glass thin film | Shinji Ishikawa, Akira Urano, Haruhiko Aikawa, Chizai Hirose, Hiroo Kanamori | 1997-08-26 |
| 5634722 | Linear motion rolling guide unit | Kouhei Yuasa | 1997-06-03 |
| 5503650 | Method for producing a glass thin film with controlloing an oxide vapor of an additive | Shinji Ishikawa, Akira Urano, Haruhiko Aikawa, Chizai Hirose, Hiroo Kanamori | 1996-04-02 |
| 5114338 | Furnace for heating highly pure quartz preform for optical fiber | Ichiro Tsuchiya, Shinji Ishikawa, Yoichi Ishiguro | 1992-05-19 |
| 5032079 | Furnace for producing high purity quartz glass preform | Ichiro Tsuchiya, Shinji Ishikawa, Yoichi Ishiguro, Hiroo Kanamori | 1991-07-16 |