| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 9 | |
| #2 | Canada | 1 | |
| #3 | France | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Civil engineering | |
| #3 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Takashi Tsutomu | 3 |
| #2 | Ikuyori Takahiro | 3 |
| #3 | Sakai Tsugio | 3 |
| #4 | Tobe Noboru | 1 |
| #5 | Akimoto Osamu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS52107659A | Heattpump | |
| JPS52115535A | Method of freezing construction of front of shield in method of shield construction | |
| JPS5297873A | Method of cooling bottles pasturized by heating | |
| JPS5228033A | Heating method utlizing solar heat | |
| JPS51147015A | Method to prevent gas leakage at a lng underground storage tank | |
| JPS5142312A | Tatekono konkuriitoyukazukeho | |
| JPS515860A | Odeino datsusuihoho | |
| JPS515862A | Odeino datsusuihoho | |
| JPS515861A | Odeino datsusuihoho |