| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Italy | 4 | |
| #3 | Netherlands | 4 | |
| #4 | United States | 4 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Special macromolecular compounds | |
| #2 | Compounds containing metals |
| # | Name | Total Patents |
|---|---|---|
| #1 | Watanabe Masaru | 7 |
| #2 | Makino Kenya | 7 |
| #3 | Nishimura Toshiyuki | 6 |
| #4 | Sakurai Hideo | 6 |
| #5 | Kenya Makino | 4 |
| #6 | Masaru Watanabe | 4 |
| #7 | Hideo Sakurai | 4 |
| #8 | Toshiyuki Nishimura | 3 |
| #9 | Yamamoto Akira | 2 |
| #10 | Isozumi Masakatu | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE3040044A1 | METHOD FOR PRODUCING A RUBBER-LIKE OLEFIN COPOLYMER | |
| IT8025138D0 | Olefin! random copolymer elastomer prepn. |