Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870860 | Direct-heated flow measuring apparatus having improved response characteristics | Minoru Ohta, Kazuhiko Miura, Kenji Kanehara, Tadashi Hattori | 1989-10-03 |
| 4843882 | Direct-heated flow measuring apparatus having improved sensitivity response speed | Minoru Ohta, Michitoshi Onoda, Kazuhiko Miura, Tadashi Hattori, Kenji Kanehara +1 more | 1989-07-04 |
| 4840067 | Semiconductor pressure sensor with method diaphragm | Minoru Nishida, Naohito Mizuno, Tadashi Hattori, Yoshiyasu Ando | 1989-06-20 |