| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 13 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Alloys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nikorai Nikoraeuitsuchi Zorefu | 3 |
| #2 | Igooru Uradeimirobuitsuchi Shi | 2 |
| #3 | Bikutoru Mikuhairoitsuchi Kura | 1 |
| #4 | Pabueru Afuanashiebuichi Borus | 1 |
| #5 | Serugei Nikoraebuitsuchi Merub | 1 |
| #6 | Urajimiiru Paburouitsuchi Sabu | 1 |
| #7 | Reonido Semenobuichi Bobiirefu | 1 |
| #8 | Serugei Semenobuichi Zufukobus | 1 |
| #9 | Borisu Efugenieuitsuchi Paton | 1 |
| #10 | Ibuan Buashiriebuichi Furantsu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS545295A | Thermal electronic heater electrode assembly of electron beam gun | |
| JPS544838A | Thermoionic electron heater cathode assembly for electron beam gun | |
| JPS53120632A | Sand for molding core and mold | |
| JPS53108826A | Self hardening mold component for preparing casting mold and core | |
| JPS52104413A | Steel | |
| JPS52104414A | Steel | |
| JPS5351167A | Press device for pressing pipe fittings | |
| JPS52153847A | Sheet rolling table roll | |
| JPS52135820A | Heat resistance iron | |
| JPS5297498A | Globoidal worm gears and method of manufacturing same | |
| JPS51149861A | Machine for bending pipes | |
| JPS51121444A | Means for chromizing metal articles |