Issued Patents All Time
Showing 76–100 of 351 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691952 | Semiconductor memory device and memory module using the same | Toshio Sasaki, Kazumasa Yanagisawa, Toshio Sugano, Seiichiro Tsukui, Masakazu Aoki +2 more | 1997-11-25 |
| 5681634 | Optical information medium, and method and apparatus for fabricating the same | Hisaki Miyamoto, Michiyoshi Nagashima, Sakae Noda | 1997-10-28 |
| 5671382 | Information processing system and information processing method for executing instructions in parallel | Yooichi Shintani, Kazunori Kuriyama, Tohru Shonai, Eiki Kamada | 1997-09-23 |
| 5659764 | Sign language generation apparatus and sign language translation apparatus | Tomoko Sakiyama, Eiji Oohira, Hirohiko Sagawa, Masaru Ohki, Kazuhiko Sagara +3 more | 1997-08-19 |
| 5598218 | NTSC-PAL converter | — | 1997-01-28 |
| 5567342 | Lubricating oil composition for internal combustion engines | Masakuni Hirata | 1996-10-22 |
| 5544050 | Sign language learning system and method | Masahiro Abe, Hiroshi Sakou, Hirohiko Sagawa, Akira Ichikawa, Kiyoshi Arai +2 more | 1996-08-06 |
| 5534087 | Method of producing Cu - Ag alloy based conductive material | Tooru Hirota, Akira Imai, Tomoyuki Kumano, Masamitsu Ichihara, Yoshikazu Sakai +1 more | 1996-07-09 |
| 5528535 | Semiconductor memory device | Shigeru Honjo, Kazumasa Yanagisawa | 1996-06-18 |
| 5510043 | Lubricating oil additive comprising sulfurized monoalkylcatechol and its derivatives | — | 1996-04-23 |
| 5481454 | Sign language/word translation system | Masahiro Abe, Hirohiko Sagawa | 1996-01-02 |
| 5404498 | Voltage setting apparatus in a multiplex transmission system | Motoharu Tanaka, Kyosuke Hashimoto | 1995-04-04 |
| 5391242 | High-strength and high-conductivity copper alloy sheet | Yoshikazu Sakal, Hiroshi Maeda | 1995-02-21 |
| 5380508 | Calcium borate overbased silicylate as an additive for petroleum products | — | 1995-01-10 |
| 5362331 | Process and apparatus for producing Nb.sub.3 Al super-conducting wire | Naohumi Tada, Yoshihide Wadayama, Kunihisa Kamata | 1994-11-08 |
| 5357525 | Multiplex transmission system | Hiroo Moriue, Yutaka Matsuda, Kyosuke Hashimoto, Seiji Hirano, Osamu Michihira +2 more | 1994-10-18 |
| 5322574 | Method of manufacturing a high strength, high conductivity copper-silver alloy | Yoshikazu Sakai, Hiroshi Maeda | 1994-06-21 |
| 5321689 | Multipath transmission system | Atsuhiko Suzuki, Kyosuke Hashimoto | 1994-06-14 |
| 5311510 | Data storing system for a communication control circuit | Hiroo Moriue, Yutaka Matsuda, Yoshikazu Nobutoki, Seiji Hirano, Hiroaki Sakamoto | 1994-05-10 |
| 5309227 | Video signal processing system for electronic endoscope | — | 1994-05-03 |
| 5307340 | Multipath transmission system with a troubleshooting arrangement for detecting failure | Kyosuke Hashimoto, Yutaka Matsuda, Shoji Hara, Kunio Odaka, Seiji Hirano +2 more | 1994-04-26 |
| 5295132 | Multiplex transmission apparatus with transmission line fault detection | Kyosuke Hashimoto, Yuichi Watanabe | 1994-03-15 |
| 5262140 | Process for producing an alkaline earth metal borate dispersion | — | 1993-11-16 |
| 5233416 | Electronic endoscope system | — | 1993-08-03 |
| 5231512 | Editing apparatus employing serial to parallel converters and parallel to serial converters to achieve a dimensional reduction of the apparatus | Norio Ebihara, Satoru Kusaka, Tsutomu Takamori, Tetsuro Kato, Masakatsu Kaburagi | 1993-07-27 |