| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Japan | 4 | |
| #3 | Germany | 3 | |
| #4 | France | 1 | |
| #5 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Thread cutting | |
| #3 | Turning | |
| #4 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kato Taizo | 14 |
| Publication | Filing date | Title |
|---|---|---|
| JPS62233114A | Household buddhist altar | |
| JPS62224318A | Household buddhist altar | |
| US4386689A | Torque limiter | |
| US4288183A | Tool holder or spindle | |
| DE2918957A1 | TAPPING SPINDLE | |
| US4090806A | Tapping spindle having automatic depth control | |
| DE2624734A1 | Tapping tool with automatic depth control - has spring loaded cylindrical components connected with rollers and balls | |
| US4006994A | Tap chucking means | |
| US3979925A | Shaft-coupling device preventable from over-torque transmission |