Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7351760 | Thermoplastic resin composition and its injection molded article | Kenichi Ohkawa | 2008-04-01 |
| 7268185 | Thermoplastic resin composition and its injection molded article | Ryoji Matunaga, Tsuyoshi Watanabe | 2007-09-11 |
| 6800681 | Basic magnesium sulfate fiber-reinforced polypropylene resin composition and injection molded article using the resin composition | Kenichi Ohkawa, Isao Takashima | 2004-10-05 |
| 6759465 | Thermoplastic resin composition and injection-molded object thereof | Kenichi Ohkawa, Susumu Kanzaki, Takayuki Nagai, Takao Nomura, Masatoshi Matsuda +1 more | 2004-07-06 |
| 6639002 | Thermoplastic resin composition and its injection molded article | Kenichi Okawa | 2003-10-28 |
| 6593409 | Thermoplastic resin composition and injection-molded article thereof | Kenichi Ohkawa, Shin Kondo | 2003-07-15 |
| 6518363 | Polypropylene resin composition | Susumu Kanzaki, Mitsuji Tsuji | 2003-02-11 |
| 6306972 | Polymer blend compositions based on isotactic polypropylene homopolymer and injected molded articles thereof | Kenichi Ohkawa, Shin Kondo | 2001-10-23 |
| 6011102 | Polypropylene-based resin composition and injection molded article thereof | Shin Kondo | 2000-01-04 |