| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | Italy | 3 | |
| #3 | Sweden | 3 | |
| #4 | United States | 2 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hagihara Bunji | 7 |
| #2 | Fukai Tamotsu | 1 |
| #3 | Hagihara B | 1 |
| #4 | Isshiki I | 1 |
| #5 | Yoshida K | 1 |
| #6 | Isshiki Isao | 1 |
| #7 | Fukai T | 1 |
| #8 | Nomura K | 1 |
| #9 | Nomura Kikuo | 1 |
| #10 | Yoshida Kenichi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2835730A1 | OXYGEN METERING ELECTRODE ARRANGEMENT | |
| US4185620A | Oxygen measuring electrode assembly |