Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12037427 | Polyfunctional vinyl aromatic copolymer and method for manufacturing same, copolymer rubber obtained therefrom, rubber composition, rubber crosslinked material, and tire member | Masanao Kawabe, Tadashi Kuratomi | 2024-07-16 |
| 11130861 | Soluble polyfunctional vinyl aromatic copolymer, method for producing same, curable resin composition and cured product thereof | Masanao Kawabe | 2021-09-28 |
| 5394375 | Row decoder for driving word line at a plurality of points thereof | — | 1995-02-28 |
| 5301152 | Semiconductor memory device equipped with sense amplifier circuit which eliminates a transient pulse at an output data terminal | — | 1994-04-05 |
| 5295116 | Row address decoder and word line driver unit with pull-down transistors operable in saturation region for rapidly driving word lines | — | 1994-03-15 |
| 5206552 | Sense amplifier for non-volatile semiconductor storage device | — | 1993-04-27 |
| 5029138 | Sense amplifier circuit coupled to a bit line pair for increasing a difference in voltage level at an improved speed | — | 1991-07-02 |
| 4942450 | Semiconductor memory device having non-volatile memory transistors | — | 1990-07-17 |
| 4870618 | Semiconductor memory equipped with test circuit for testing data holding characteristic during data programming period | — | 1989-09-26 |