Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12354972 | Semiconductor device | Naoyuki Kondo, Tsutomu Takahashi, Shinichi Maruyama, Hiromitsu HARASHIMA, Yoshiko Kato | 2025-07-08 |
| 11251122 | Semiconductor device having a bonding pad area of a first wiring layer overlaps a bonding pad electrode of a second wiring layer | Masayuki Akou, Mitsuhiro Noguchi | 2022-02-15 |
| 9842766 | Semiconductor device and method for fabricating semiconductor device | Masato Endo, Kazunori Masuda, Yukio Nishida, Naoya Kami, Naoyuki Kondo | 2017-12-12 |
| 8241999 | Semiconductor device having a protection pattern with two element separation regions | Takafumi Ikeda, Takahito Nakazawa, Hideaki Maekawa, Toshifumi Minami | 2012-08-14 |
| 7655481 | Method for manufacturing industrial products and combination of masks for manufacturing the same | — | 2010-02-02 |
| 6376295 | Method for manufacturing a semiconductor memory device with a fine structure | Kiyomi Naruke, Minoru Kurata, Yasumasa Sawada | 2002-04-23 |
| 6118699 | Semiconductor memory device using MONOS type nonvolatile memory cell | Noriaki Suzuki, Hidenobu Minagawa, Kazuhiko Satou, Hitoshi Ohta | 2000-09-12 |
| 6014443 | Semiconductor memory device having copy protect function and method for accessing the same | Yoshio Mochizuki | 2000-01-11 |
| 5200926 | Semiconductor integrated circuit | Hiroshi Iwahashi, Hideo Kato | 1993-04-06 |
| 5175704 | Nonvolatile semiconductor memory device | Hidenobu Minagawa, Hiroshi Iwahashi, Masamichi Asano, Hiroto Nakai, Mizuho Imai | 1992-12-29 |
| 5138579 | Semiconductor memory device having transfer gates which prevent high voltages from being applied to memory and dummy cells in the reading operation | Hidenobu Minagawa, Hiroshi Iwahashi, Masamichi Asano, Mizuho Imai | 1992-08-11 |
| 5056064 | Semiconductor integrated circuit | Hiroshi Iwahashi, Hideo Kato | 1991-10-08 |
| 5010520 | Nonvolatile semiconductor memory device with stabilized data write characteristic | Hidenobu Minagawa, Hiroshi Iwahashi, Masamichi Asano, Hiroto Nakai, Mizuho Imai | 1991-04-23 |
| 4967394 | Semiconductor memory device having a test cell array | Hidenobu Minagawa, Hiroshi Iwahashi, Masamichi Asano, Mizuho Imai | 1990-10-30 |
| 4959816 | Semiconductor integrated circuit | Hiroshi Iwahashi, Hideo Kato | 1990-09-25 |
| 4916334 | High voltage booster circuit for use in EEPROMs | Hidenobu Minagawa, Hiroshi Iwahashi, Masamichi Asano, Mizuho Imai | 1990-04-10 |
| 4882507 | Output circuit of semiconductor integrated circuit device | Hidenobu Minagawa, Hiroshi Iwahashi, Masamichi Asano, Mizuho Imai | 1989-11-21 |
| 4858192 | Semiconductor memory device with redundancy circuit | Hidenobu Minagawa, Hiroshi Iwahashi, Masamichi Asano, Mizuho Imai | 1989-08-15 |