Issued Patents All Time
Showing 76–100 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5764356 | Trace liquid detecting and analyzing device | Kenichi Iwase, Yuuki Umehara, Takayuki Taguchi, Shigeru Fujioka, Tadao Yamaguchi | 1998-06-09 |
| 5513347 | Data transfer system | Yoshio Wakatsuki, Toshiharu Okuyama, Misao Shimizu, Giichiro Shimizu | 1996-04-30 |
| 5470645 | Magnetic recording medium having two magnetic layers comprising magnetic powder and binder | Toshihiko Oguchi, Minori Murano | 1995-11-28 |
| 5418622 | Apparatus for recording and reproducing audio and video signals in accordance with a broadcast schedule | — | 1995-05-23 |
| 5418077 | Magnetic records medium having multiple magnetic layers for recording in long and short wavelength | Toshihiko Oguchi, Seiichi Tobisawa, Toshio Fukaya, Ken-ichi Furuhata | 1995-05-23 |
| 5278551 | Meter reading system | Yoshio Wakatsuki, Toshiharu Okuyama, Giichiro Shimizu, Misao Shimizu | 1994-01-11 |
| 5100722 | Glass fiber-reinforced resin composite materials | Michio Nakamura, Masahide Takahashi, Yasuki Matsuo, Hiromitu Kimura, Takumi Itani | 1992-03-31 |
| 5087501 | Magnetic recording medium | Yuji Koguchi | 1992-02-11 |
| 5074141 | Bolster apparatus for press-forming workpieces | — | 1991-12-24 |
| 5065003 | Portable data input/transmission apparatus | Yoshio Wakatsuki, Toshiharu Okuyama, Giichiro Shimizu, Misao Shimizu | 1991-11-12 |
| 5023438 | Portable data input apparatus with different display modes | Yoshio Wakatsuki, Toshiharu Okuyama, Giichiro Shimizu, Misao Shimizu | 1991-06-11 |
| 5008665 | Measuring device having transmitter | Yoshio Wakatsuki, Toshiharu Okuyama, Misao Shimizu, Giichiro Shimizu | 1991-04-16 |
| 4975322 | Magnetic recording medium | Shozo Hideyama | 1990-12-04 |
| 4973957 | Data collecting system | Giichiro Shimizu, Misao Shimizu, Toshiharu Okuyama, Yoshio Wakatsuki | 1990-11-27 |
| 4930096 | Data-transmitting apparatus having connecting plug | Giichiro Shimizu, Misao Shimizu, Toshiharu Okuyama, Yoshio Wakatuski | 1990-05-29 |
| 4924482 | Data-transmitting apparatus | Giichiro Shimizu, Misao Shimizu, Toshiharu Okuyama, Yoshio Wakatsuki | 1990-05-08 |
| 4910753 | FSK demodulating device | Yoshio Wakatsuki, Giichiro Shimizu | 1990-03-20 |
| 4897857 | FSK demodulating device | Yoshio Wakatsuki, Giichiro Shimizu | 1990-01-30 |
| 4880666 | Method of manufacturing magnetic recording medium | Takeo Ito, Minoru Hashimoto, Toshio Fukaya, Masumi Koishi | 1989-11-14 |
| 4819087 | System for precisely editing audio signals on a videotape | Katsuichi Tachi | 1989-04-04 |
| 4714654 | Magnetic recording medium | Takeo Ito, Minoru Hashimoto, Tatsumi Maeda | 1987-12-22 |
| 4695513 | Magnetic recording medium | Minoru Hashimoto, Takeo Itoh | 1987-09-22 |
| 4578313 | Powder for magnetic recording media and process for manufacturing the same | Takeo Ito, Tadashi Ido, Minoru Hashimoto, Tatsumi Maeda, Masashi Awa | 1986-03-25 |
| 4550349 | Playback speed controller for video tape recorder | Yoshikazu Okuyama | 1985-10-29 |
| 4539603 | Video signal reproducing device | Yoshikazu Okuyama | 1985-09-03 |