Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7671820 | Luneberg dielectric lens and method of producing same | Kazutoshi Sasaki, Mitsuru Shinohara, Masakazu Sakaguchi, Masatoshi Kuroda, Koichi Kimura +1 more | 2010-03-02 |
| 7560498 | Process of producing foamed molding from expanded polypropylene resin beads and process of producing expanded polypropylene resin beads | Hidehiro Sasaki, Akinobu Hira, Keiichi Hashimoto | 2009-07-14 |
| 7531116 | Process of producing foamed molding from expanded polypropylene resin beads | Hidehiro Sasaki, Akinobu Hira, Keiichi Hashimoto, Mitsuru Shinohara, Tomoo Tokiwa | 2009-05-12 |
| 6956067 | Expanded polypropylene resin bead and process of producing same | Hidehiro Sasaki, Akinobu Hira, Keiichi Hashimoto | 2005-10-18 |
| 6838488 | Production method of foamed polypropylene resin beads | Hidehiro Sasaki, Kazuya Ogiyama, Akinobu Hira, Keiichi Hashimoto, Hiroki Yanagisawa | 2005-01-04 |
| 6818161 | Molded body of thermoplastic resin having sound absorption characteristics | Hiroshi Yamazaki, Satoru Shioya, Mitsuru Shinohara, Akinobu Hira | 2004-11-16 |
| 6451419 | Shock absorbing material | Kazuo Tsurugai | 2002-09-17 |
| 6313184 | Expanded polypropylene resin beads and a molded article | Hidehiro Sasaki, Masakazu Sakaguchi, Mitsuhiro Akiyama | 2001-11-06 |
| 6191178 | Polycarbonate resin foam and shock absorber using the same | Satoru Shioya, Mitsuru Shinohara, Akinobu Hira | 2001-02-20 |
| 6133331 | Expanded particles of polyolefin resin and process for preparing the same | Masaharu Oikawa, Kazuo Tsurugai | 2000-10-17 |
| 6110983 | Foamed particles of cross-linked aliphatic polyester resins, process for producing them, and foamed moldings obtained from them | Satoru Shioya, Mitsuru Shinohara | 2000-08-29 |
| 6096417 | Composite material having polypropylene resin molded body and polypropylene resin foamed body and method of producing same | Satoru Shioya, Mitsuru Shinohara | 2000-08-01 |
| 6077875 | Foamed and expanded beads of polypropylene resin for molding | Hidehiro Sasaki, Masakazu Sakaguchi, Mitsuhiro Akiyama | 2000-06-20 |
| 6051617 | Foamed particles of modified polypropylene resin and method of preparing same | Hidehiro Sasaki, Masakazu Sakaguchi | 2000-04-18 |
| 6034144 | Molded article of foamed and expanded beads of propylene resin | Satoru Shioya, Akinobu Hira, Hidehiro Sasaki | 2000-03-07 |
| 5928776 | Composite material having polypropylene foam layer | Satoru Shioya, Takeshi Aoki, Satoshi Iwasaki | 1999-07-27 |
| 5747549 | Foamed particles of polypropylene homopolymer and molded article of the foamed particles | Kazuo Tsurugai, Masaharu Oikawa | 1998-05-05 |
| 5679450 | Expanded polyolefin body having thermosetting resin layer directly bonded thereto | Hidehiro Sasaki, Masakazu Sakaguchi | 1997-10-21 |
| 5622756 | Expansion-molded article of polyolefin resin having open voids | Satoru Shioya, Akira Hinokawa | 1997-04-22 |
| 5569681 | Flame-retardant foamed particles of polyolefin resin | Kazuo Tsurugai, Satoru Shioya, Masaharu Oikawa | 1996-10-29 |
| 5459169 | Uncrosslinked polyethylene particles for the production of expanded particles and uncrosslinked polyethylene expanded particles | Kazuo Tsurugai, Hidehiro Sasaki, Masaharu Oikawa | 1995-10-17 |
| 5340841 | Production method of foamed particles of polyolefin resin | Satoru Shioya, Akira Hinokawa | 1994-08-23 |
| 4749725 | Production process of pre-foamed particles | Hiroyuki Akiyama, Takashi Kubota, Shigeru Okabe, Koji Iizuka | 1988-06-07 |
| 4598001 | Bumper core and process producing same | Noboru Watanabe, Syuichi Ohhara | 1986-07-01 |