Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12262451 | Base station system | Genichiro Sekine, Katsumi Tanoue | 2025-03-25 |
| 11229088 | Base station system | Genichiro Sekine, Katsumi Tanoue | 2022-01-18 |
| 10827559 | Base station system | Genichiro Sekine, Katsumi Tanoue | 2020-11-03 |
| 10517143 | Base station system | Genichiro Sekine, Katsumi Tanoue | 2019-12-24 |
| 10039155 | Base station system | Genichiro Sekine, Katsumi Tanoue | 2018-07-31 |
| 9439241 | Base station system | Genichiro Sekine, Katsumi Tanoue | 2016-09-06 |
| 7206562 | Cross polarized wave interference eliminating system and method | — | 2007-04-17 |
| 6730453 | High molecular weight silicone compounds, resist compositions, and patterning method | Mutsuo Nakashima, Toshinobu Ishihara, Junji Tsuchiya, Jun Hatakeyama, Shigehiro Nagura | 2004-05-04 |
| 6511778 | Phase shift mask blank, phase shift mask and method of manufacture | Satoshi Okazaki, Jiro Moriya, Masayuki Suzuki, Tamotsu Maruyama | 2003-01-28 |
| 6309796 | High molecular weight silicone compounds resist compositions, and patterning method | Mutsuo Nakashima, Toshinobu Ishihara, Junji Tsuchiya, Jun Hatakeyama, Shigehiro Nagura | 2001-10-30 |
| 6066433 | High molecular weight silicone compounds, chemically amplified positive resist compositions, and patterning method | Katsuya Takemura, Junji Tsuchiya, Toshinobu Ishihara | 2000-05-23 |
| 5972560 | High molecular weight silicone compound, chemically amplified positive resist composition and patterning method | Mutsuo Nakashima, Toshinobu Ishihara, Junji Tsuchiya, Jun Hatakeyama, Shigehiro Nagura | 1999-10-26 |
| 5920594 | Transversal filter capable of processing an input signal of high data rate | Shigeki Maeda | 1999-07-06 |
| 5793806 | Transversal filter capable of processing an input signal high data rate | Shigeki Maeda | 1998-08-11 |
| 5772925 | Anti-reflective coating composition | Satoshi Watanabe, Toshinobu Ishihara, Katsuyuki Oikawa, Yoshihumi Takeda | 1998-06-30 |
| 5494991 | Polyimides and processes for preparing the same | Atushi Sugitani, Masahiro Yuyama, Kiyoshi Motomi | 1996-02-27 |
| 5478914 | Polyimides and processes for preparaing the same | Atushi Sugitani, Masahiro Yuyama, Kiyoshi Motomi | 1995-12-26 |
| 5431288 | Mail sorting apparatus | Yasuo Nishijima, Tokurou Hamada | 1995-07-11 |
| 5298220 | Method of preventing polymer scale formation | Toshihide Shimizu, Mikio Watanabe | 1994-03-29 |
| 5294684 | Process for producing vinyl chloride resin | Makoto Fujiwara, Tatsuya FUJIMOTO | 1994-03-15 |
| 5292836 | Preparation of vinyl chloride polymers using high-speed and low-speed shear agitation | Hajime Kitamura | 1994-03-08 |
| 5286796 | Method for the preparation of polyvinyl chloride resin | Tadashi Amano | 1994-02-15 |
| 5253303 | Character recognizing method and apparatus thereof | J. Warren Whitesel | 1993-10-12 |
| 5248733 | Process for producing matte vinyl chloride polymers | Hajime Kitamura | 1993-09-28 |
| 5235012 | Method for polymerizing vinyl chloride with controlled water addition | Tadashi Amano, Toshimichi Koga | 1993-08-10 |