| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 8 | |
| #2 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Measurement | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Analysing materials | |
| #3 | Soldering, welding and flame cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Okabe Kenji | 11 |
| #2 | Tanaka Shoichi | 1 |
| #3 | Nagahama Tatsuya | 1 |
| #4 | Kurokawa Masashi | 1 |
| #5 | Shimokawa Seiji | 1 |
| #6 | Kaneko Nobuya | 1 |
| #7 | Kitagawa Kazuki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH08270228A | Clamping crusher | |
| JPH07315109A | Device for loading, unloading and transporting heavy cargo stowable in vehicle | |
| JPH05345546A | Loading/unloading device for cylinder or the like | |
| JPH03254606A | Method for collecting laver and apparatus therefor | |
| JPS5659929A | Digging width-adjustable shovel | |
| JPS54149935A | Automatic water quantity adjusting type water heating equipment | |
| JPS54120421A | Household water heater | |
| JPS5442040A | Home water heater |