Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7151855 | Pattern measurement method, manufacturing method of semiconductor device, pattern measurement apparatus, and program | — | 2006-12-19 |
| 6985626 | Pattern evaluation method, pattern evaluation system and computer-readable recorded medium | — | 2006-01-10 |
| 6769963 | IC handler and contact cleaning method | Tohru Tanaka | 2004-08-03 |
| 6278114 | Method and apparatus for measuring dimensions of a feature of a specimen | — | 2001-08-21 |
| 5917205 | Photolithographic alignment marks based on circuit pattern feature | Hieda Katsuhiko | 1999-06-29 |
| 5702567 | Plurality of photolithographic alignment marks with shape, size and spacing based on circuit pattern features | Katsuhiko Hieda | 1997-12-30 |
| 5691540 | Assembly for measuring a trench depth parameter of a workpiece | Scott D. Halle, Philip Charles Danby Hobbs, Theodore G. van Kessel, Hemantha K. Wickramasinghe | 1997-11-25 |
| D385848 | Bobbin and magnetic core assembly | Hironori Sato | 1997-11-04 |
| 5611942 | Method for producing tips for atomic force microscopes | Katsuya Okumura | 1997-03-18 |
| 5491339 | Charged particle detection device and charged particle radiation apparatus | Nozomu Harada, Motosuke Miyoshi, Makoto Sekine, Katsuya Okumura, Haruo Okano | 1996-02-13 |
| D334913 | Bobbin for use with a magnetic core | Hironori Sato | 1993-04-20 |
| 5049029 | Handling apparatus for transferring a semiconductor wafer or LCD | Susumu Saito | 1991-09-17 |
| 4939494 | Surface-mounted-type inductance element | Yoshiaki Masuda, Hiraku Imaizumi, Takashi Shioura, Tokio Tadano | 1990-07-03 |
| 4760366 | Ferrite core | — | 1988-07-26 |
| 4549158 | Inductance element | Masaru Wasaki | 1985-10-22 |
| D280810 | Ferrite core | — | 1985-10-01 |
| 4424504 | Ferrite core | Hiraku Imaizumi | 1984-01-03 |
| 4352080 | Ferrite core | Masaru Wasaki, Junpei Ohta | 1982-09-28 |
| D264959 | Transformer core member | Junpei Ota, Masaru Wasaki | 1982-06-15 |