Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644171 | Starter having an elastic seal member shaped to taper in a direction perpendicular to the longitudinal axis of the motor | Shigeru Yumiyama, Shigehiko Omata, Takashi Suzuki | 1997-07-01 |
| 5626324 | Non-sliding vacuum gate valve | Yuzo Hayashi | 1997-05-06 |