Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8790907 | Method for detachment and preparation of living microorganisms | Sumihiro Koyama, Chiaki Kato, Yuichi Nogi, Yuji Hatada, Yukari Ohta +2 more | 2014-07-29 |
| 6504701 | Capacitive element drive device | Jun Takamura, Noboru Nitta, Shunichi Ono | 2003-01-07 |
| 6246740 | SIC-composite material sleeve and process for producing the same | Shoji Onose, Shiro Mitsuno | 2001-06-12 |
| 5946367 | Reactor control rod element | Shoji Onose | 1999-08-31 |
| 5580658 | Copper-carbon composite material with graded function and method for manufacturing the same | Katuhide Nagaoka, Masaki Okada | 1996-12-03 |
| 5341334 | Level shifter circuit constituted of E and I type transistors and an EEPROM using the same | — | 1994-08-23 |
| 5083761 | Sheet storing apparatus for sheets ejected from a copying machine | Akiyoshi Johdai, Keichi Kinoshita, Toshio Matsui, Takeshi Yoshikai, Kazuhito Ozawa +1 more | 1992-01-28 |
| 5065361 | Semiconductor memory integrated circuit | Makoto Yoshizawa | 1991-11-12 |
| 5058063 | Nonvolatile semiconductor memory device incorporating level shifting circuits | Yukio Wada, Yasoji Suzuki | 1991-10-15 |
| 5058062 | Nonvolatile semiconductor memory circuit including a reliable sense amplifier | Yukio Wada, Toshimasa Nakamura | 1991-10-15 |
| 5040147 | Nonvolatile semiconductor memory | Makoto Yoshizawa, Katsuaki Mohri, Takeshi Nakashiro | 1991-08-13 |
| 5018108 | Nonvolatile semiconductor memory | — | 1991-05-21 |
| 4992374 | Mutant vaccinia virus and process for production thereof | Masanobu Sugimoto, Fukumi Nishimaki, Keizaburo Miki, Michio Morita, Kazuyoshi Suzuki | 1991-02-12 |
| 4970409 | Voltage multiplier for nonvolatile semiconductor memory | Yukio Wada | 1990-11-13 |
| 4930105 | Nonvolatile semiconductor memory device with a double gate structure | Osamu Matsumoto, Hiroyoshi Murata, Isao Abe, Tomohisa Shigematsu, Kazuyoshi Shinada +2 more | 1990-05-29 |
| 4912749 | Nonvolatile semiconductor memory | Yukio Wada, Tomohisa Shigematsu, Yasoji Suzuki, Makoto Yoshizawa | 1990-03-27 |
| 4872662 | Sorting apparatus having sorter connectable to another sorter | Takuma Ishikawa, Akiyoshi Johdai, Kuniaki Ishiguro, Toshio Matsui | 1989-10-10 |
| 4870615 | Nonvolatile floating gate semiconductor memory device | Yukio Wada, Tomohisa Shigematsu, Yasoji Suzuki, Makoto Yoshizawa | 1989-09-26 |