Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5786100 | Coated paper | Katsuhiko Tsuruoka, Shozo Nishida, Masafumi Wakamori, Takemitsu Tanaka, Osamu Ishikawa +1 more | 1998-07-28 |
| 5637644 | Process for producing copolymer latex and paper coating composition, carpet backing composition or adhesive composition comprising said latex | Katsuhiko Tsuruoka, Shozo Nishida, Masafumi Wakamori, Takemitsu Tanaka, Osamu Ishikawa +1 more | 1997-06-10 |
| 5444118 | Process for producing copolymer latex and paper coating composition, carpet backing composition or adhesive composition comprising said latex | Katsuhiko Tsuruoka, Shozo Nishida, Masafumi Wakamori, Takemitsu Tanaka, Osamu Ishikawa +1 more | 1995-08-22 |
| 4746316 | Method for manufacturing a luminous tube for discharge lamp | Shigeru Sudo, Masahiko Hirose, Hitoshi Imamura | 1988-05-24 |
| 4429210 | Heating device | Shigeru Sudo | 1984-01-31 |
| 4414460 | Method of sealing a tube using a laser beam | Shigeru Sudo | 1983-11-08 |