| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 64 |
| # | Industry | |
|---|---|---|
| #1 | Pharmaceuticals | |
| #2 | Organic fine chemistry | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Uiriamu Jiyon Kootesu | 15 |
| #2 | Robaato Jiyon Aifu | 8 |
| #3 | Deirudore Mearii Baanadetsuto | 8 |
| #4 | Arubaato Andoretsuji Yakusaash | 8 |
| #5 | Deibitsudo Guuin Kuupaa | 7 |
| #6 | Toomasu Henrii Buraun | 6 |
| #7 | Jiyon Korin Emetsuto | 4 |
| #8 | Andoriyuu Deritsuku Guriburu | 4 |
| #9 | Dereku Ansonii Rooringusu | 3 |
| #10 | Robaato Antonii Sureitaa | 3 |
| Publication | Filing date | Title |
|---|---|---|
| JPS61171471A | Manufacture of guanidine derivative |