| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Environmental technology | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Alloys | |
| #2 | Shafts | |
| #3 | Metal tempering | |
| #4 | Working metallic powder | |
| #5 | Unspecified technologies | |
| #6 | Casting metal | |
| #7 | Dredging | |
| #8 | Unspecified technologies | |
| #9 | Climate change mitigation in goods production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Takayama Takemori | 13 |
| #2 | Nakao Chikara | 3 |
| #3 | Yamada Koji | 2 |
| #4 | Otsuka Shigeo | 2 |
| #5 | Tanaka Yoshikiyo | 1 |
| #6 | Okamura Kazuo | 1 |
| #7 | Onishi Tetsuo | 1 |
| #8 | Ohnishi Tetsuo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2008146467A1 | Sintered Material, Ferrous Sintered Sliding Material, Producing Method of the Same, Sliding Member, Producing Method of the Same and Coupling Device | |
| US2007009757A1 | Sintered sliding material, sliding member, connection device and device provided with sliding member |