| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 13 | |
| #2 | Canada | 2 | |
| #3 | Germany | 1 | |
| #4 | United States | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Installations for obtaining water | |
| #2 | Pipes | |
| #3 | Rotary-pistons | |
| #4 | Internal-combustion piston engines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tagami Masahiro | 18 |
| #2 | Tagami Satoshi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2006170175A | Rotary pump | |
| JP2002054581A | Driven unit of fluid machine | |
| JPH11159478A | Machine to be moved of fluid machinery | |
| JPH07332101A | Rotary engine | |
| JPH06207501A | Rotary engine | |
| JPH05340261A | Prime mover | |
| JPH0777055A | Rotary engine | |
| JPH05113129A | Rotary engine | |
| JPS60104892A | Expansion joint tool for piping | |
| JPS5445954A | Method of fixing inserting body of tool of preventing bursting of water pipe in case of freezing | |
| JPS53130847A | Instrument for preventing water conduit from breaking at freezing time | |
| JPS5396256A | Instrument for preventing water conduit from breaking at freezing time | |
| JPS51119413A | Rotary internal combustion engine |