Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543444 | Red phosphorus flame retardant and nonflammable resinous composition | Tsuyoshi Kobayashi, Shigeo Nakashima, Sachiko Numa, Yoshikazu Inao | 1996-08-06 |
| 5041490 | Method for producing red phosphorus flame retardant and nonflammable resinous composition | Masao Sekiguchi, Atsushi Kanayama | 1991-08-20 |
| 5026757 | Red phosphorus flame retardant and nonflammable resinous composition containing the same | Masao Sekiguchi, Atsushi Kanayama | 1991-06-25 |
| 4879067 | Red phosphorus flame retardant and nonflammable resinous composition containing the same | Masao Sekiguchi, Atsushi Kanayama | 1989-11-07 |