Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9375792 | Methods of manufacturing sheet film forming rolls | Tadamasa Furuya | 2016-06-28 |
| 9227249 | Method for processing a thin cylindrical work | Tadamasa Furuya | 2016-01-05 |
| 9102094 | Rail support device and sheet stretching method | Satoru Nitta, Hiromu Saijyo | 2015-08-11 |
| 9073257 | Film stretching machine and film stretching method | Satoru Nitta, Noriyuki Ohbuchi, Yoshihisa Ikeda, Hiromu Saijyo | 2015-07-07 |
| 8973304 | Jig for holding thin cylindrical work | Tadamasa Furuya | 2015-03-10 |
| 8579621 | Porous film manufacturing method and successive biaxial stretching apparatus for manufacturing porous film | Satoru Nitta | 2013-11-12 |
| 8535588 | Sheet or film oblique stretching method and sheet or film clipping stretcher | Satoru Nitta, Hiromu Saijyo | 2013-09-17 |
| 8297965 | Touch roll, main roll, sheet film casting apparatus, fine pattern transferring apparatus and sheet film | Takashi Hirose, Tomonori Fuchigami | 2012-10-30 |
| 8286313 | Sheet or film clipping stretcher | Satoru Nitta, Hiromu Saijyo | 2012-10-16 |
| 8287267 | Sheet forming apparatus and sheet forming method | Masaru Taguchi, Takashi Hirose | 2012-10-16 |
| 8252218 | Porous film manufacturing method and successive biaxial stretching apparatus for manufacturing porous film | Satoru Nitta | 2012-08-28 |
| 8241192 | Sheet or film-forming roll | Tadamasa Furuya, Takehiro Yamamoto, Satoru Nitta, Koji Mizunuma, Takashi Hirose | 2012-08-14 |
| 8182256 | Sheet or film forming roll, sheet or film casting apparatus, and miniature pattern transferring apparatus | Daichi Yukawa | 2012-05-22 |
| 8070468 | Sheet film forming roll, sheet film casting apparatus, fine pattern transferring apparatus and sheet film | Takashi Hirose, Tatsuaki Miyazaki | 2011-12-06 |
| 8028383 | Sheet or film oblique stretching method and sheet or film clipping stretcher | Satoru Nitta, Hiromu Saijyo | 2011-10-04 |
| 7996965 | Sheet or film clipping stretcher | Satoru Nitta, Hiromu Saijyo | 2011-08-16 |
| 7850587 | Bend adjustable roller | — | 2010-12-14 |
| 7846367 | Sheet or film-forming roll, sheet or film-forming apparatus and crowning control method | Akihiro Iwata | 2010-12-07 |
| 7811218 | Sheet or film-forming roll | Tadamasa Furuya, Takehiro Yamamoto, Satoru Nitta, Koji Mizunuma, Takashi Hirose | 2010-10-12 |
| 7367794 | Heating and cooling roller | — | 2008-05-06 |
| 7322814 | Film or sheet forming apparatus | Kenji Nozawa | 2008-01-29 |
| 5928580 | Method of controlling a thickness of a film | Satoru Nitta, Koji Mizunuma | 1999-07-27 |
| 4781562 | Heat displacing type dies | Hidemi Wada, Satoru Nitta, Katsuhiko Iguchi, Kenji Nozawa, Hiroshi Serizawa | 1988-11-01 |
| 4704083 | T-dies adapted for extrusion molding | Katsuhiko Iguchi, Satoru Nitta, Hidemi Wada | 1987-11-03 |