Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6417822 | Display device and driving method thereof | Takashi Sasaki, Kunio Ando, Masaji Ishigaki, Michitaka Ohsawa, Takeo Masuda +2 more | 2002-07-09 |
| 6199404 | Manufacturing method for gas discharge type display panel | Michifumi Kawai, Ryohei Satoh, Masahito Ijuin, Tomohiko Murase, Takao Terabayashi +6 more | 2001-03-13 |
| 5706422 | Method of locating fault of communication system | Hisayuki Maruyama, Jushi Ide, Sadao Mizokawa, Ken Onuki, Toshio Ishihara +2 more | 1998-01-06 |
| 5497374 | Data transmission method and system thereof | Hisayuki Maruyama, Sadao Mizokawa, Ken Onuki, Hisao Ogawa, Junji Fukuzawa +4 more | 1996-03-05 |
| 5426638 | Transmission method and system thereof | Hisayuki Maruyama, Sadao Mizokawa, Ken Onuki, Hisao Ogawa, Junji Fukuzawa +4 more | 1995-06-20 |
| 4766590 | Loop transmission system having plural stations connected in a variable order | Takuji Hamada, Masahiro Takahashi, Kotaro Hirasawa, Jushi Ide, Hitoshi Fushimi | 1988-08-23 |
| 4752773 | Image display apparatus capable of selective and partial erasure of information | Masao Togawa, Hiroshi Kotera, Shigeru Miyamoto, Kinshiroo Oonishi | 1988-06-21 |
| 4704714 | Method of detecting recovery from fault in a data transmission system which effects loopback control | Hiroshi Tomizawa, Masakazu Okada, Sadao Mizokawa, Hitoshi Fushimi, Ken Onuki +2 more | 1987-11-03 |
| 4530085 | Reconfiguration control method for a loop-type data network | Takuji Hamada, Masahiro Takahashi, Sadao Mizokawa, Hitoshi Fushimi | 1985-07-16 |
| 4432054 | Loop data transmission control method and system | Masakazu Okada, Hitoshi Fushimi, Takuji Hamada | 1984-02-14 |
| 4410985 | Data transmission system and method | Hitoshi Fushimi, Jushi Ide, Masakazu Okada | 1983-10-18 |
| 4401365 | Rotary type optical switch | Sadao Mizokawa, Yoshiji Ito, Yasuo Hosoda, Hiroshi Kaita, Tadaaki Okada +4 more | 1983-08-30 |
| 4398288 | Loop type data highway system for data transmission | Sadao Mizokawa, Masahiro Takahashi | 1983-08-09 |