Issued Patents All Time
Showing 126–141 of 141 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6874262 | METHOD FOR MANUFACTURING MASTER SUBSTRATE USED FOR MANUFACTURING GROOVED MOLDING SUBSTRATE, METHOD FOR MANUFACTURING STAMPER FOR MANUFACTURING GROOVED MOLDING SUBSTRATE, METHOD FOR MANUFACTURING GROOVED MOLDING SUBSTRATE, GROOVED MOLDING SUBSTRATE, MEMORY MEDIUM, MEMORY DEVICE, AND COMPUTER | Madoka Nishiyama | 2005-04-05 |
| 6829212 | High density optical disk and a method of high density recording | Satomi Yoshibe | 2004-12-07 |
| 6822938 | Optical disk having lands and grooves with a reduced track pitch | Hiroyuki Matsumoto, Masatoshi Hayashi, Satomi Yoshibe | 2004-11-23 |
| 6814897 | Method for manufacturing a molding tool used for substrate molding | — | 2004-11-09 |
| 6740888 | Electron beam apparatus | Mitsuyoshi Sato, Akira Yonezawa | 2004-05-25 |
| 6715948 | Printer | Makoto Kawasaki | 2004-04-06 |
| 6676440 | Coin type electric element and printed circuit board with a coin type electric element | Shoichi Inamine, Masahiro Imanishi, Yoshitaka Minamida, Katsuyuki Kida, Nobuhiro Nishiguchi | 2004-01-13 |
| 6621082 | Automatic focusing system for scanning electron microscope equipped with laser defect detection function | Mitsuyoshi Sato, Atsushi Uemoto | 2003-09-16 |
| 6504164 | Electron beam apparatus | Akira Yonezawa, Mitsuyoshi Satou | 2003-01-07 |
| 6407979 | High density optical disk and a method for manufacturing same | Hiroyuki Matsumoto, Masatoshi Hayashi | 2002-06-18 |
| 5991258 | Optical disk having data stored on a land portion and a groove portion with the land portion having a greater width than the groove portion | Hiroyuki Matsumoto | 1999-11-23 |
| 5834133 | Laser-sealed battery | Satoshi Narukawa, Syouzaburou Saji, Tooru Amazutsumi, Yasuhiro Yamauchi, Hiyoshi Tamaki +1 more | 1998-11-10 |
| 5504734 | Optical disc | — | 1996-04-02 |
| 5463614 | Optical recording medium having large guide groove track pitch/meander amplitude ratio | — | 1995-10-31 |
| 5141345 | Sheet discharge apparatus for printer | Kimihiro Kosugi, Michio Koizumi, Takashi Sawada, Kouzou Abe | 1992-08-25 |
| 5126954 | Function expansion station for a portable computer | — | 1992-06-30 |