Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12353087 | Optical film, image display panel, and image display device | Gen Furui, Yukimitsu Iwata, Shigeki Murakami, Takumi Yoneyama, Mitsuhiro KUZUHARA | 2025-07-08 |
| 12320953 | Optical film, image display panel, and image display device | Gen Furui, Shigeki Murakami, Yukimitsu Iwata, Takumi Yoneyama, Mitsuhiro KUZUHARA | 2025-06-03 |
| 12248121 | Optical film, and polarizing plate, surface plate, image display panel and image display device using the optical film, and method for producing the optical film, and method for selecting optical film, and evaluation method of finger print wiping property | Yukimitsu Iwata, Michiaki TAKEI, Masafumi Tanaka, Keisuke Ikeda, Gen Furui | 2025-03-11 |
| 12135406 | Optical film, and polarizing plate, surface plate, image display panel and image display device using the optical film, and method for producing the optical film, and method for selecting optical film, and evaluation method of finger print wiping property | Yukimitsu Iwata, Michiaki TAKEI, Masafumi Tanaka, Keisuke Ikeda, Gen Furui | 2024-11-05 |
| 11960162 | Anti-glare film and image display device | Mitsuhiro KUZUHARA, Yukimitsu Iwata, Shigeki Murakami, Gen Furui | 2024-04-16 |
| 11175768 | Method for selecting touch panel pen writing member, touch panel system, touch panel pen writing member, touch panel, and display device | Shubou Taya, Tomohiro Ogawa, Yosuke Takayama, Gen Furui | 2021-11-16 |
| 10795496 | Method for selecting writing sheet for stylus, touchscreen system, writing sheet for stylus, touchscreen, and display device | Shubou Taya, Yosuke Takayama, Tomohiro Ogawa | 2020-10-06 |
| 10254444 | Anti-glare film, polarizer and image display device | Aya Naitou, Yukihiro Doumori, Takashi Narikawa, Takashi Kodama | 2019-04-09 |
| 9535194 | Optical sheet for reducing scintillation effects in touch panels and display panels | Gen Furui, Aya Naitou | 2017-01-03 |
| 5990706 | Logic circuit and method of designing the same | Nobu Matsumoto, Kimiyoshi Usami | 1999-11-23 |
| 5315361 | Printer using electrostatic process including multiple sheet discharge receivers with a pivotal guide and a full tray detector | Shigeru Sawada, Shinichi Kasai, MASAKO YOKOYAMA | 1994-05-24 |
| 5141222 | Process including multiple sheet discharge printer using electrophotographic receivers with a pivotal sorter guide | Shigeru Sawada, Shinichi Kasai, MASAKO YOKOYAMA | 1992-08-25 |
| 5083170 | Electrophotographic recording apparatus | Shigeru Sawada, Mitsuaki Maruyama, Kenji Sawada, Hitoshi Nakagawa, Shinichi Kasai +4 more | 1992-01-21 |
| 4935644 | Charge pump circuit having a boosted output signal | — | 1990-06-19 |
| 4931994 | Static semiconductor memory with section and block sense amplifiers | Masataka Matsui, Takayuki Ootani, Mitsuo Isobe | 1990-06-05 |
| 4881202 | Semiconductor memory device using partial decoders for redundancy | Masataka Matsui, Hiroshi Iwai, Takayuki Ohtani | 1989-11-14 |
| 4868483 | Power voltage regulator circuit | — | 1989-09-19 |
| 4813022 | Static memory with pull-up circuit for pulling-up a potential on a bit line | Masataka Matsui, Tetsuya Iizuka, Takayuki Ohtani, Mitsuo Isobe | 1989-03-14 |
| 4728829 | Timer circuit | — | 1988-03-01 |
| 4694427 | Programmable semiconductor memory device with combined sense amplification and programming capability | Junichi Miyamoto | 1987-09-15 |
| 4680735 | Semiconductor memory device | Junichi Miyamoto | 1987-07-14 |
| 4679196 | Semiconductor memory device with a bit error detecting function | — | 1987-07-07 |