| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 25 | |
| #2 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Optical systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ishimura Masabumi | 25 |
| #2 | Maeda Shigeo | 1 |
| #3 | Ishii Akira | 1 |
| #4 | Tanaka Katuhiko | 1 |
| #5 | Sugiyama Susumu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2009112176A | Power generator | |
| JP2006314153A | Power generator | |
| JP2006089977A | Rotary door device | |
| JP2005264897A | Finite rotating device | |
| JP2004360662A | Finite rotating device | |
| JP2004316508A | Finite rotating device | |
| JP2004263630A | Finite rotation device | |
| JP2004245070A | Finite rotating device | |
| JP2003024405A | Massager | |
| JP2002330739A | Method and apparatus for raw food preservation | |
| JP2002223699A | Green tea grain and method for producing the same | |
| JP2002078755A | Method of preventing bedsore and device for the same | |
| JP2002078756A | Bed and wheelchair | |
| JP2002058592A | Cooking container | |
| JP2001169803A | Insole and shoes with insole mechanism | |
| JP2000032736A | Perpetual-motion machine | |
| JP2000027752A | Power device for rolling ball with repelling force of magnet installed inside of non-magnetic sphere to rotate through tilting shaft | |
| JPH1128104A | Footwear | |
| JPH10313579A | Perpetual-motion machine | |
| JPH10244809A | Studless tire |