Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374723 | Spiro-oxazine compound | Takashi Taniguchi | 1994-12-20 |
| 5318874 | O-naphthoquinone diazide photosensitive coating composition containing a polyvinyl pyrrolidone compound and a stannic halide | Masatoshi Tomiki, Naohiko Kiryu, Akiko Yamazaki | 1994-06-07 |
| 5316843 | Matted film containing a matting agent consisting of an organic filler and an inorganic filler | Naohiko Kiryu, Masatoshi Tomiki, Tatuhiko Higami | 1994-05-31 |
| 5296265 | Fluidized coating apparatus having perforated rotating disk and method of using same | Moriyuki Okuma, Takayasu Ishikawa, Akira Iwasaki, Masanori Ogawa | 1994-03-22 |