Issued Patents All Time
Showing 76–100 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488847 | Process and equipment for recovering developer from photoresist development waste and reusing it | — | 2002-12-03 |
| 6411571 | Disk changer capable of controlling a plurality of drivers | Yoshitaka Mitsunari, Atsuki Tada, Harui Koizumi, Satomi Kasuga | 2002-06-25 |
| 6310527 | Multi-layer circuit board including reactance element and a method of trimming a reactance element in a circuit board | Tamotsu Kaneko, Sadahiro Gomi, Masayuki Ito | 2001-10-30 |
| 6291843 | Semiconductor memory device | — | 2001-09-18 |
| 6187519 | Process and equipment for recovering developer from photoresist development waste and reusing it | — | 2001-02-13 |
| 6083670 | Process and equipment for rejuvenation treatment of photoresist development waste | Hiromi Henmi | 2000-07-04 |
| 6064592 | Non-volatile semiconductor memory featuring effective cell area reduction using contactless technology | Kenichiro Nakagawa | 2000-05-16 |
| 6064597 | Method of programming a multilevel nonvolatile memory cell with reduced number of erase operations | Toshio Takeshima | 2000-05-16 |
| 6008690 | Booster circuit | Toshio Takeshima, Masayoshi Ohkawa, Noaki Sudo | 1999-12-28 |
| 5973963 | Nonvolatile semiconductor memory | — | 1999-10-26 |
| 5936888 | Semiconductor non-volatile memory device having floating gate type reference cell short-circuited between control gate electrode and floating gate electrode | — | 1999-08-10 |
| 5874204 | Process for rejuvenation treatment of photoresist development waste | Hiromi Henmi | 1999-02-23 |
| 5817408 | Sound insulation structure | Motohiro Orimo, Kyoichi Watanabe, Kouichi Nemoto, Shousuke Oku | 1998-10-06 |
| 5796652 | Non-volatile semiconductor memory capable of writing multi-value information | Toshio Takeshima | 1998-08-18 |
| 5757699 | Programming which can make threshold voltages of programmed memory cells have a narrow distribution in a nonvolatile semiconductor memory | Toshio Takeshima | 1998-05-26 |
| 5677027 | Sound insulating structure | Yuugorou Masuda, Shousuke Oku, Masashi Ito, Tomohiro Ito | 1997-10-14 |
| 5636099 | Variable capacitor formed by multilayer circuit board | Fumikazu Harazono | 1997-06-03 |
| 5617361 | Non-volatile semiconductor memory device | — | 1997-04-01 |
| 5554831 | Sound absorbing member | Hiroshi Matsukawa, Kyoichi Watanabe | 1996-09-10 |
| 5528011 | Control system of a C-type welding gun | Yuzo Kono, Tetsuya Kojima, Atsuhisa Kawai | 1996-06-18 |
| 5286929 | Sound absorbing materials | Shigenori Kazama, Yugoro Masuda, Akira Dono | 1994-02-15 |
| 4981900 | EPDM rubber seals for hydraulic cylinders | — | 1991-01-01 |
| 4980218 | Weather strip | Shigeru Nakamura | 1990-12-25 |
| 4756845 | Bleaching compositions | Yoji Toma, Takahiro Takabe, Kenji Yokoi | 1988-07-12 |
| 4562238 | Room temperature curable silicone rubber composition | Kiyohiro Kondo, Nobuyuki Hasebe | 1985-12-31 |