Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9102094 | Rail support device and sheet stretching method | Takayoshi Sano, Hiromu Saijyo | 2015-08-11 |
| 9073257 | Film stretching machine and film stretching method | Takayoshi Sano, Noriyuki Ohbuchi, Yoshihisa Ikeda, Hiromu Saijyo | 2015-07-07 |
| 8579621 | Porous film manufacturing method and successive biaxial stretching apparatus for manufacturing porous film | Takayoshi Sano | 2013-11-12 |
| 8535588 | Sheet or film oblique stretching method and sheet or film clipping stretcher | Takayoshi Sano, Hiromu Saijyo | 2013-09-17 |
| 8333064 | Exhaust gas purification apparatus for internal combustion engine | Yuki Bisaiji, Koichiro Fukuda, Mikio Inoue, Kiyohiko Nagae | 2012-12-18 |
| 8286313 | Sheet or film clipping stretcher | Takayoshi Sano, Hiromu Saijyo | 2012-10-16 |
| 8252218 | Porous film manufacturing method and successive biaxial stretching apparatus for manufacturing porous film | Takayoshi Sano | 2012-08-28 |
| 8241192 | Sheet or film-forming roll | Takayoshi Sano, Tadamasa Furuya, Takehiro Yamamoto, Koji Mizunuma, Takashi Hirose | 2012-08-14 |
| 8028383 | Sheet or film oblique stretching method and sheet or film clipping stretcher | Takayoshi Sano, Hiromu Saijyo | 2011-10-04 |
| 7996965 | Sheet or film clipping stretcher | Takayoshi Sano, Hiromu Saijyo | 2011-08-16 |
| 7811218 | Sheet or film-forming roll | Takayoshi Sano, Tadamasa Furuya, Takehiro Yamamoto, Koji Mizunuma, Takashi Hirose | 2010-10-12 |
| 6854783 | Multi-layer instrument panel having an accessory mounted thereon and a method of manufacturing the same | Sadao Teranishi, Kazuo Hirayama, Masaaki Kobashi, Mano Osamu, Junji Yokoyama | 2005-02-15 |
| 6045251 | Sheet profile control method for bank formation | Koji Mizunuma | 2000-04-04 |
| 6039904 | Method of adjusting a heat-displacing T-die | Koji Mizunuma | 2000-03-21 |
| 5928580 | Method of controlling a thickness of a film | Takayoshi Sano, Koji Mizunuma | 1999-07-27 |
| 5816793 | Combustion apparatus | Mitsuyoshi Nakamoto, Hirohisa Kato, Kenkichi Hashido, Takashi Nishikawa, Hideharu Sano | 1998-10-06 |
| 5661250 | Method and apparatus for measuring the thickness of layers coated on opposite surfaces of sheet material | Toshiaki KATAHIRA | 1997-08-26 |
| 5622730 | Heat-displacing T-die | Ryuichi Wakita | 1997-04-22 |
| 4781562 | Heat displacing type dies | Takayoshi Sano, Hidemi Wada, Katsuhiko Iguchi, Kenji Nozawa, Hiroshi Serizawa | 1988-11-01 |
| 4704083 | T-dies adapted for extrusion molding | Katsuhiko Iguchi, Hidemi Wada, Takayoshi Sano | 1987-11-03 |