Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12265160 | Positioning apparatus | Kohei Mori | 2025-04-01 |
| 9761141 | Automatic driving control system and automatic driving control method | — | 2017-09-12 |
| 7652912 | Nonvolatile semiconductor memory device performing data writing in a toggle manner | Jun Otani, Hideto Hidaka | 2010-01-26 |
| 7552378 | Semiconductor device improving error correction processing rate | Tsukasa Ooishi | 2009-06-23 |
| 6903976 | Semiconductor memory device reduced in power consumption during burn-in test | Takeshi Hamamoto | 2005-06-07 |
| 6895537 | Semiconductor integrated circuit device including semiconductor memory with tester circuit capable of analyzing redundancy repair | Jun Ohtani | 2005-05-17 |
| 6690241 | Ring oscillator having variable capacitance circuits for frequency adjustment | Tsukasa Ooishi, Hideto Hidaka, Mikio Asakura | 2004-02-10 |
| 6625072 | Semiconductor integrated circuit device provided with a self-testing circuit for carrying out an analysis for repair by using a redundant memory cell | Jun Ohtani | 2003-09-23 |
| 6421286 | Semiconductor integrated circuit device capable of self-analyzing redundancy replacement adapting to capacities of plural memory circuits integrated therein | Jun Ohtani, Tsukasa Ooishi, Hideto Hidaka | 2002-07-16 |
| 6243307 | Semiconductor device including tester circuit suppressible of circuit scale increase and testing device of semiconductor device | — | 2001-06-05 |
| 6208548 | Slave circuit select device which can individually select a plurality of slave circuits with one data bus | — | 2001-03-27 |
| 6054885 | Semiconductor device and testing apparatus thereof | Tsukasa Ooishi, Hideto Hidaka, Mikio Asakura | 2000-04-25 |
| 5889695 | Nonvolatile semiconductor memory device reduced in occupy area of memory cell | — | 1999-03-30 |
| 5828258 | Semiconductor device and testing apparatus thereof | Tsukasa Ooishi, Hideto Hidaka, Mikio Asakura | 1998-10-27 |
| 5726949 | Semiconductor memory device having a redundant configuration | — | 1998-03-10 |
| 5680354 | Semiconductor memory device capable of reading information stored in a non-volatile manner in a particular operation mode | — | 1997-10-21 |
| 5623451 | Semiconductor memory device | — | 1997-04-22 |
| 5475268 | Semiconductor device having an alignment mark | Akihisa Oishi, Mitsutaka Niiro, Katsumi Dosaka | 1995-12-12 |