Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465765 | Fluid heating apparatus | Masakazu Katayama, Tomonori Kojimaru, Yusuke Muraoka | 2002-10-15 |
| 4875042 | Multi channel temperature controller utilizing electronic multiplexer | Tooru Shimamura, Kazutomo Naganawa, Toshiya Tanamura | 1989-10-17 |
| 4638154 | Reflection-type photoelectric switching apparatus with light-adjustable reference light detection | Fumiaki Itsuki | 1987-01-20 |