Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492037 | Joined structure of dissimilar metallic materials | Yoshiyasu Itoh, Katsumi Suzuki | 2002-12-10 |
| 6344789 | Voltage non-linear resistor unit and arrester unit | Takeshi Udagawa, Masahiro Kan, Yoshihiro Ishizaki, Nobuyuki Shimizu, Hironori Suzuki +8 more | 2002-02-05 |