Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334901 | Elastic wave element, ladder filter, demultiplexer, and communication apparatus | Shigeyuki Kikuchi | 2025-06-17 |
| 10804950 | Acoustic wave device, multiplexer, and communication apparatus | Masaki Nambu, Masaru Nagata, Toshiki Matsuoka | 2020-10-13 |
| 7374442 | Memory card socket structure | Tsunehiro Anzai, Hirohisa Tanaka, Nobuhiko Kimura | 2008-05-20 |
| 7309258 | Memory card socket structure | Tsunehiro Anzai, Hirohisa Tanaka | 2007-12-18 |
| 5239516 | Ultrasonic ground speedometer utilizing doppler effect of ultrasonic waves | — | 1993-08-24 |
| 5148409 | Ultrasonic ground speedometer utilizing Doppler effect | Hiroshi Kobayashi, Masami Negishi | 1992-09-15 |
| 5097453 | Ultrasonic ground speedometer utilizing doppler effect | Hiroshi Kobayashi, Masami Negishi | 1992-03-17 |
| 5054003 | Ultrasonic ground speedometer utilizing doppler effect | Hiroshi Kobayashi, Masami Negishi | 1991-10-01 |
| 5030373 | Surface-treating agents for copper and copper alloy | Koichi Wakashima, Hidebumi Ohnuki, Shigeki Nakajima, Katsutoshi Itani, Akira Hirai | 1991-07-09 |