| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines | |
| #3 | Optics | |
| #4 | Mechanical elements | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Treatment of glass | |
| #2 | Manufacturing processes | |
| #3 | Optical systems | |
| #4 | Trimmings | |
| #5 | Unspecified technologies | |
| #6 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fujiwara Yasuhiro | 10 |
| #2 | Mikami Shuhei | 2 |
| #3 | Takazawa Hiroki | 2 |
| #4 | Nojima Yoshio | 1 |
| #5 | Teraoka Yutaka | 1 |
| #6 | Sugiyama Misako | 1 |
| #7 | Ichikawa Masatake | 1 |
| #8 | Tsutsui Hiroshi | 1 |
| #9 | Takai Hiromasa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010255979A1 | Optical glass, preform for precision press-molding, optical element, methods for manufacturing thereof, and imaging device | |
| JP2006249938A | Fuel consumption improving device of engine |