Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6341943 | Blower | Iwaji Shiomi, Masaaki Tanabe, Hirokazu Nagai, Akira Takanaka | 2002-01-29 |
| 5513347 | Data transfer system | Yoshio Wakatsuki, Toshiharu Okuyama, Hajime Takeuchi, Misao Shimizu | 1996-04-30 |
| 5278551 | Meter reading system | Yoshio Wakatsuki, Toshiharu Okuyama, Hajime Takeuchi, Misao Shimizu | 1994-01-11 |
| 5065003 | Portable data input/transmission apparatus | Yoshio Wakatsuki, Toshiharu Okuyama, Hajime Takeuchi, Misao Shimizu | 1991-11-12 |
| 5023438 | Portable data input apparatus with different display modes | Yoshio Wakatsuki, Toshiharu Okuyama, Hajime Takeuchi, Misao Shimizu | 1991-06-11 |
| 5008665 | Measuring device having transmitter | Yoshio Wakatsuki, Toshiharu Okuyama, Hajime Takeuchi, Misao Shimizu | 1991-04-16 |
| 4973957 | Data collecting system | Misao Shimizu, Hajime Takeuchi, Toshiharu Okuyama, Yoshio Wakatsuki | 1990-11-27 |
| 4930096 | Data-transmitting apparatus having connecting plug | Misao Shimizu, Hajime Takeuchi, Toshiharu Okuyama, Yoshio Wakatuski | 1990-05-29 |
| 4924482 | Data-transmitting apparatus | Misao Shimizu, Hajime Takeuchi, Toshiharu Okuyama, Yoshio Wakatsuki | 1990-05-08 |
| 4914609 | Displacement measuring apparatus | Toshiharu Okuyama, Yoshio Wakatsuki | 1990-04-03 |
| 4914610 | Displacement measuring apparatus | Toshiharu Okuyama, Yoshio Wakatsuki | 1990-04-03 |
| 4910753 | FSK demodulating device | Yoshio Wakatsuki, Hajime Takeuchi | 1990-03-20 |
| 4903335 | Power-saving type receiver | — | 1990-02-20 |
| 4897857 | FSK demodulating device | Yoshio Wakatsuki, Hajime Takeuchi | 1990-01-30 |
| 4896110 | Differential transformer for detecting the displacement of a probe using the combined output of two modes of operation | Toshiharu Okuyama, Yoshio Wakatsuki | 1990-01-23 |
| 4872124 | Length measuring device | Toshiharu Okuyama, Yoshio Wakatsuki | 1989-10-03 |
| 4852264 | Distance measuring device with transmitter | Toshiharu Okuyama, Yoshio Wakatsuki | 1989-08-01 |