Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6255425 | Syndiotactic polypropylene copolymer and extruded polypropylene articles | Tadashi Asanuma, Tetsunosuke Shiomura, Nobutaka Uchikawa, Osamu Uchida, Tutomu Iwatani +2 more | 2001-07-03 |
| 5840389 | Transparent impact-resistant molded articles | Tadashi Asanuma, Shosuke Nakanishi | 1998-11-24 |
| 5759469 | Method for preparing molded articles of syndiotactic polypropylene | Tadashi Asanuma, Mitsuru Ito, Tetusnosuke Shiomura | 1998-06-02 |
| 5637367 | Transparent impact-resistant molded articles | Tadashi Asanuma, Shosuke Nakanishi, Takeo Inoue | 1997-06-10 |
| 5591817 | Molded articles of syndiotactic polypropylene and method for preparing same | Tadashi Asanuma, Mitsuru Ito, Tetusnosuke Shiomura | 1997-01-07 |
| 5534595 | Syndiotactic propylene copolymer, preparation of the same, and resin composition containing the same | Tadashi Asanuma, Hiroshi Matsuzawa, Kaoru Kawanishi | 1996-07-09 |
| 5428127 | Preparation process of syndiotactic polyproplene | Tadashi Asanuma, Tetsunosuke Shiomura, Nobutaka Uchikawa, Norihide Inoue, Osamu Uchida +1 more | 1995-06-27 |
| 5278216 | Syndiotactic polypropylene resin composition | Tadashi Asanuma, Tetsunosuke Shiomura, Nobutaka Uchikawa, Takeo Inoue | 1994-01-11 |
| 5266641 | Butene-1 copolymers and resin compositions containing the same | Tadashi Asanuma, Tetsunosuke Shiomura, Tutomu Iwatani, Nobutaka Uchikawa, Kouji Kitabayashi | 1993-11-30 |
| 5260395 | Method for molding syndiotactic polypropylene and molded article | Tadashi Asanuma, Mitsuru Ito, Shigeru Kimura, Takeo Inoue | 1993-11-09 |
| 5232992 | Molded articles of syndiotactic polypropylene and method for preparing same | Tadashi Asanuma, Tetsunosuke Shiomura, Nobutaka Uchikawa, Takeo Inoue | 1993-08-03 |
| 5206324 | Butene-1 copolymer and resin composition containing the same | Tadashi Asanuma, Tetsunosuke Shiomura, Tutomu Iwatani, Nobutaka Uchikawa, Kouji Kitabayashi | 1993-04-27 |
| 5200131 | Method for molding syndiotactic polypropylene | Tadashi Asanuma, Mitsuru Ito, Shigeru Kimura, Takeo Inoue | 1993-04-06 |
| 5169924 | Copolymer of propylene and butene-1 | Tadashi Asanuma, Tetsunosuke Shiomura, Tutomu Iwatani, Nobutaka Uchikawa | 1992-12-08 |
| 5157092 | Polymer of 4-methylpentene-1 | Tadashi Asanuma, Tetsunosuke Shiomura, Nobutaka Uchikawa, Yukari Tamai, Tutomu Iwatani | 1992-10-20 |
| 5132157 | Stretched films of polyproplene | Tadashi Asanuma, Kazuhiko Yamamoto, Takeo Inoue, Takayuki Yamada | 1992-07-21 |
| 4439567 | Process for injection molding polyolefin resin compositions | Takeo Inoue, Jun Otsu, Hiroyuki Doi, Keigo Suehiro | 1984-03-27 |