| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 12 |
| # | Industry | |
|---|---|---|
| #1 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Spectacles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Okamoto Masanori | 8 |
| #2 | Takahashi Masaharu | 4 |
| #3 | Watanabe Tsuyoshi | 4 |
| Publication | Filing date | Title |
|---|---|---|
| JP2002055312A | Lens fixture and structure of lens mounting part | |
| JP2001199725A | Method for producing titanium oxide | |
| JP2001166265A | Fixing mechanism of lenses in nylol frame | |
| JP2001118192A | Signal | |
| JP2000116564A | Earpick | |
| JP2000051041A | Tableware | |
| JP2000056270A | Spectacle frame | |
| JP2000056271A | Spectacle frame | |
| JPH10286152A | Display stand | |
| JPH10284317A | Structure of coupling part | |
| JPH1016113A | Light transmission member | |
| JPH09245987A | Static eliminator |