Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9405184 | Pellicle for EUV, and an assembly including the pellicle, and a method for assembling the same | Shoji Akiyama | 2016-08-02 |
| 9225010 | Silicon-containing particles, negative electrode material for nonaqueous electrolyte secondary battery using the same, nonaqueous electrolyte secondary battery, and method of manufacturing silicon-containing particles | Tetsuo Nakanishi, Yoshiyasu Yamada, Kazuyuki Taniguchi | 2015-12-29 |
| 9195130 | Pellicle for EUV | Shoji Akiyama | 2015-11-24 |
| 7849711 | Titania-doped quartz glass and making method, EUV lithographic member and photomask substrate | Shigeru Maida | 2010-12-14 |
| 7585598 | Titania-doped quartz glass and making method, EUV lithographic member and photomask substrate | Shigeru Maida | 2009-09-08 |
| 6990836 | Method of producing fluorine-containing synthetic quartz glass | Shigeru Maida, Hisatoshi Otsuka, Kazuo Shirota, Koji Matsuo | 2006-01-31 |
| 6744458 | Internally marked quartz glass, quartz glass substrate for optical member, and marking method | Koji Yamaga | 2004-06-01 |
| 6339940 | Synthetic quartz glass manufacturing process | Hisatoshi Otsuka, Koji Matsuo | 2002-01-22 |
| 5668226 | 2,4-diamino-s-triazinyl group-containing polymer and negative radiation-sensitive resist composition containing the same | Tomoyoshi Furihata | 1997-09-16 |
| 5618892 | 2,4-diamino-s-triazinyl group-containing polymer and negative radiation-sensitive resist composition containing the same | Tomoyoshi Furihata | 1997-04-08 |
| 5523370 | Poly(para-T-butoxycarbonyloxystyrene) and method of making | Osamu Watanabe, Toru Nakanishi, Tomoyoshi Furihata, Fujio Yagihashi | 1996-06-04 |
| 5412050 | Polymer having a narrow dispersion of molecular weight and a manufacturing process thereof | Osamu Watanabe, Fujio Yagihashi, Akira Yamamoto, Yoshinobu Isono | 1995-05-02 |
| 5356753 | Positive resist material | Osamu Watanabe, Akinobu Tanaka, Hiroshi Ban, Yoshio Kawai | 1994-10-18 |
| 5314931 | Resist compositions | Tomoyoshi Furihata, Osamu Watanabe, Fujio Yagihashi | 1994-05-24 |
| 5252691 | P-vinylphenoxydimethylphenylcarbyldimethylsilane homopolymer | Osamu Watanabe, Fujio Yagihashi, Minoru Takamizawa | 1993-10-12 |
| 5219681 | Lithium cell | Osamu Watanabe, Toru Nakanishi, Minoru Takamizawa | 1993-06-15 |
| 4981666 | Method for the preparation of silicon carbide whiskers | Minoru Takamizawa, Akira Hayashida, Nobuaki Urasato, Hiromi Ohsaki | 1991-01-01 |
| 4975392 | Method for manufacturing silicon carbide whisker | Kazutoshi Numanami, Takahiro Iizuka, Akira Hayashida | 1990-12-04 |
| 4849196 | Process for producing silicon carbide whiskers | Akira Hayashida, Kazutoshi Numanami, Takahiro Iizuka | 1989-07-18 |
| 4432781 | Method for manufacturing fused quartz glass | Haruo Okamoto | 1984-02-21 |
| 4358306 | Method for molding a fused quartz glass block | Haruo Okamoto | 1982-11-09 |