Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10329069 | Sheet-mask package | — | 2019-06-25 |
| 9796520 | Facial mask sheet package | — | 2017-10-24 |
| 5706422 | Method of locating fault of communication system | Hisayuki Maruyama, Jushi Ide, Seiichi Yasumoto, Sadao Mizokawa, Ken Onuki +2 more | 1998-01-06 |
| 5603764 | Process for crystal growth of III-V group compound semiconductor | Yoshinobu Matsuda, Masahiko Hata, Noboru Fukuhara | 1997-02-18 |
| 4814393 | Composition of graft modified polyphenylene ether and polycarbonate | — | 1989-03-21 |
| 4804711 | Melt blending of a carboxy terminated polystyrene oligomer with an aromatic polyester | — | 1989-02-14 |
| 4775717 | Process of mixing melts of amorphous polyester and a graft modified polystyrene and composition thereof | — | 1988-10-04 |
| 4758626 | Melt of an amorphous aromatic polyester with a melt of a carboxy terminated polyacrylate oligomer | Omar M. Boutni | 1988-07-19 |
| 4737545 | Ternary polycarbonate blends | Ping Y. Liu | 1988-04-12 |
| 4735978 | Flame retardant polycarbonate composition | — | 1988-04-05 |
| 4735993 | Binary polycarbonate blends | Ping Y. Liu | 1988-04-05 |
| 4373365 | Up-set shrinker for producing thick wall steel pipe | Tadaaki Taira, Junichiro Takehara | 1983-02-15 |
| 4339941 | Method and apparatus for producing thick welded steel pipe | Tadaaki Taira, Hiromichi Itoshima, Yutaka Mihara, Takashi Kogawa | 1982-07-20 |