Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7588876 | Resist material and pattern formation method | Shinji Kishimura, Masayuki Endo, Masaru Sasago, Mitsuru Ueda, Hirokazu Imori | 2009-09-15 |
| 7504194 | Positive resist composition and pattern making method using the same | Shinichi Kanna, Hiromi Kanda | 2009-03-17 |
| 7490515 | Liquid level measuring system | Kenichi Tanaka | 2009-02-17 |
| 7413843 | Sulfonamide compound, polymer compound, resist material and pattern formation method | Shinji Kishimura, Masayuki Endo, Masaru Sasago, Mitsuru Ueda, Hirokazu Imori | 2008-08-19 |
| 7378216 | Resist material and pattern formation method | Shinji Kishimura, Masayuki Endo, Masaru Sasago, Mitsuru Ueda, Hirokazu Imori | 2008-05-27 |
| 7331225 | Non-contact type liquid level sensor | Kenichi Tanaka | 2008-02-19 |
| 7225672 | Liquid level sensor and method of manufacturing the same | Kenichi Tanaka, Yukio Takahashi | 2007-06-05 |
| 7222530 | Non-contact type liquid level sensor and non-contact type liquid level detecting method | Kenichi Tanaka | 2007-05-29 |
| 7169530 | Polymer compound, resist material and pattern formation method | Shinji Kishimura, Masayuki Endo, Masaru Sasago, Mitsuru Ueda, Hirokazu Imori | 2007-01-30 |
| 7166418 | Sulfonamide compound, polymer compound, resist material and pattern formation method | Shinji Kishimura, Masayuki Endo, Masaru Sasago, Mitsuru Ueda, Hirokazu Imori | 2007-01-23 |
| 7060775 | Polymer compound, resist material and pattern formation method | Shinji Kishimura, Masayuki Endo, Masaru Sasago, Mitsuru Ueda, Hirokazu Imori | 2006-06-13 |
| 7021139 | Non-contact type liquid level sensor | Yukio Takahashi | 2006-04-04 |
| 4540603 | Resin-molded semiconductor device and a process for manufacturing the same | Toshiyuki Hidaka, Hisashi Sakamoto, Sadao Fujieda, Yutaka Misawa | 1985-09-10 |