| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Milling | |
| #2 | Unspecified technologies | |
| #3 | Turning | |
| #4 | Grinding or polishing devices | |
| #5 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ide Manabu | 11 |
| #2 | Iwai Shozo | 2 |
| #3 | Iizuka Shigeo | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JPH1166719A | Disk loading device | |
| JPH0890155A | Core for casting, manufacture thereof and casting method | |
| JPH0871689A | Paper core, its production and casting method using paper core | |
| JPH07148548A | Non-collapsible core | |
| WO9411143A1 | Mount for shell type milling cutters | |
| JPS62166915A | Shell type milling cutter and setting method | |
| JPS61164709A | Clamping method of shell type milling cutter |