Issued Patents All Time
Showing 151–175 of 237 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5023472 | Capacitor-driven signal transmission circuit | Oh-Kyong Kwon | 1991-06-11 |
| 5021845 | Semiconductor device and process fabrication thereof | — | 1991-06-04 |
| 4999814 | Dynamic memory with internal refresh circuit and having virtually refresh-free capability | — | 1991-03-12 |
| 4965274 | Quinolyl methoxy compounds, processes for preparation thereof and pharmaceutical composition comprising the same | Teruo Oku, Yoshio Kawai, Hiroshi Kayakiri, Kazuyoshi Kuratani | 1990-10-23 |
| 4963576 | Dithioacetal compounds, processes for preparation thereof and pharmaceutical composition comprising the same | Teruo Oku, Yoshio Kawai, Hiroshi Kayakiri, Kazuyoshi Kuratani | 1990-10-16 |
| 4963530 | Renin inhibitor peptide compounds, a process for the preparation thereof and pharmaceutical composition comprising the same | Keiji Hemmi, Masahiro Neya, Keisuke Imai, Natsuko Kayakiri | 1990-10-16 |
| 4963536 | Diphosphonic acid compounds, and pharmaceutical composition comprising the same useful for treating bone diseases | Teruo Oku, Eishiro Todo, Chiyoshi Kasahara, Katsuya Nakamura, Hiroshi Kayakiri | 1990-10-16 |
| 4956820 | Arbiter circuit for establishing priority control of read, write and refresh operations with respect to memory array | — | 1990-09-11 |
| 4954496 | Cyclohexane derivatives and pharmaceutical compositions | Teruo Oku, Ciyoshi Kasahara, Takehiko Ohkawa | 1990-09-04 |
| 4940709 | Piperazine compound as PAF-antagonist | Norihiko Shimazaki, Keiji Hemmi, Osamu Nakaguti, Yoshio Miyazaki | 1990-07-10 |
| 4941127 | Method for operating semiconductor memory system in the storage and readout of video signal data | — | 1990-07-10 |
| 4939394 | Synchronous circuit system having asynchronous signal input | — | 1990-07-03 |
| 4931555 | Disulfide substituted oxazetidine derivatives | Takashi Kamiya, Yoshihisa Saito, Tsutomu Teraji, Osamu Nakaguit, Teruo Oku +1 more | 1990-06-05 |
| 4929639 | Oxygen-containing heterocyclic compound | Hiroyuki Setoi, Akio Kuroda, Hirokazu Tanaka, Hideo Hirai, Hiroshi Marusawa | 1990-05-29 |
| 4923881 | Quinolyl methoxy compounds, processes for preparation thereof and pharmaceutical composition comprising the same | Teruo Oku, Yoshio Kawai, Hiroshi Kayakiri, Kazuyoshi Kuratani | 1990-05-08 |
| 4921855 | New Histidyl amino acid derivatives, and pharmaceutical composition comprising the same | Keiji Hemmi, Masahiro Neya, Hiroshi Marusawa, Keisuke Imai, Natsuko Kayakiri | 1990-05-01 |
| 4916152 | Pyrrolidine derivatives as antiasthmatics | Hiroyuki Setoi, Hideo Hirai, Hiroshi Marusawa, Akio Kuroda, Hirokazu Tanaka | 1990-04-10 |
| 4916541 | Picture processor | Kenji Sasaki | 1990-04-10 |
| 4899229 | Video information editing system for providing video data in a controlled format | — | 1990-02-06 |
| 4893281 | Semiconductor memory system with programmable address decoder | — | 1990-01-09 |
| 4890262 | Semiconductor memory with built-in defective bit relief circuit | Tadashi Tachibana | 1989-12-26 |
| 4888736 | Semiconductor memory device using stored capacitor charge for writing data | Masayoshi Nomura | 1989-12-19 |
| 4883800 | Quinazoline derivatives and process for their production | Teruo Oku, Yoshikuni Ito, Takayuki Namiki, Kozo Sawada, Chiyoshi Kasahara +1 more | 1989-11-28 |
| 4882710 | FIFO memory including dynamic memory elements | Sasaki Kenji, Masayoshi Nomura | 1989-11-21 |
| 4875212 | Memory device with integrated error detection and correction | — | 1989-10-17 |