| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 3 | |
| #2 | United States | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 | |
| #5 | China | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines | |
| #3 | Optics | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Electrically-conductive connections | |
| #2 | Unspecified technologies | |
| #3 | Optical systems | |
| #4 | Grinding or polishing devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamagata Akira | 4 |
| #2 | Matsumura Hiroshi | 4 |
| #3 | Iwasa Koji | 2 |
| #4 | Hiroshi Matsumura | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2011075074A | Reciprocating shock absorber using permanent magnet | |
| JP2011069389A | Roller driving type device for positioning stage | |
| JP2009199801A | Stepped pin terminal having high straightness, and its manufacturing device | |
| WO03000461A1 | Method of polishing optical fiber connector connection end surface, optical structure and coaxial heterogeneous material layer structure and polishing device |