Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8633543 | Electro-static discharge protection circuit and semiconductor device | Kenji Hashimoto | 2014-01-21 |
| 7424145 | Device and method for inspecting photomasks and products fabricated using the same | Tsutomu Horie | 2008-09-09 |
| 6745484 | Reticle, and pattern positional accuracy measurement device and method | Tsutomu Horie | 2004-06-08 |
| 6708323 | Method and apparatus for verifying mask pattern data according to given rules | Tsutomu Horie | 2004-03-16 |
| 6461777 | Layout designing method of a display device | — | 2002-10-08 |
| 6361908 | Layout designing method of a display device | — | 2002-03-26 |
| 4734745 | Method for projecting and exposing a photomask pattern onto re-exposing substrates and its apparatus | — | 1988-03-29 |
| 4666743 | Method for manufacturing a decorative sheet | Kenichi Takemoto, Katsumi Makino | 1987-05-19 |
| 4653611 | Elevator control apparatus | Minoru Nakata | 1987-03-31 |
| 4570753 | Elevator hoisting device | Katsuhiko Suzuki | 1986-02-18 |
| 4515248 | Buffer device for elevator | — | 1985-05-07 |
| 4465161 | Elevator winding device | Sadayuki Ohtomi | 1984-08-14 |
| 4460066 | Crime prevention apparatus for elevators | — | 1984-07-17 |
| 4434873 | Electric elevator car driving device | Eiki Watanabe | 1984-03-06 |
| 4433023 | Panel for elevator | Kunio Sakakibara | 1984-02-21 |
| 4226078 | Wire rope | Hironori Takano | 1980-10-07 |
| 4219995 | Wire rope | Shinobu Tajima | 1980-09-02 |