Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840759 | Method of forming tungsten film and system therefor | Masafumi Takahashi, Kenji Suzuki, Tsuyoshi Takahashi | 2023-12-12 |
| 10927453 | TiN-based film and TiN-based film forming method | Tadahiro Ishizaka, Masaki Koizumi, Seokhyoung HONG | 2021-02-23 |
| 10612141 | Film forming apparatus | Tsuyoshi Takahashi, Takashi Kamio, Toshio Takagi | 2020-04-07 |
| 10483100 | Method for forming TiON film | Tadahiro Ishizaka, Masaki Koizumi, Seokhyoung HONG | 2019-11-19 |
| 10199451 | Lower electrode of DRAM capacitor and manufacturing method thereof | Tadahiro Ishizaka, Masaki Koizumi, Seokhyoung HONG | 2019-02-05 |
| 9644266 | Film forming apparatus, gas supply device and film forming method | Masayuki Nasu, Yu Nunoshige | 2017-05-09 |
| 9606991 | Comment distribution system, and a method and a program for operating the comment distribution system | Akihiko Koizuka, Hajime Hoshi, Kenchi Miyazaki | 2017-03-28 |
| 9593394 | Process of leaching gold | Yoshifumi Abe, Kazuhiro Hatano, Koji Katsukawa | 2017-03-14 |
| 9045811 | Process of leaching gold | Yoshifumi Abe, Kazuhiro Hatano, Koji Katsukawa | 2015-06-02 |
| 8258841 | PLL circuit and optical disc apparatus | — | 2012-09-04 |
| 7760000 | Clock generator | — | 2010-07-20 |
| 7680235 | VCO circuit, PLL circuit using VCO circuit, and data recording apparatus the PLL circuit | Kinji Kayanuma | 2010-03-16 |
| 7605661 | Phase locked loop circuit including digital voltage-controlled oscillator, ring oscillator and selector | — | 2009-10-20 |
| 7203149 | PLL circuit and data read-out circuit | — | 2007-04-10 |
| 7141442 | Method for manufacturing a light emitting device | — | 2006-11-28 |
| 6859106 | PLL circuit and phase difference detecting circuit that can reduce phase pull-in time and adjust a skew at a higher precision | — | 2005-02-22 |
| 6163187 | Charge pump circuit for phase locked loop free from spike current | — | 2000-12-19 |
| 5555360 | Graphics processing apparatus for producing output data at edges of an output image defined by vector data | Hitomi Kumazaki, Yoshiaki Hanyu | 1996-09-10 |
| 5398163 | Flexible printed circuit board | — | 1995-03-14 |
| 5357583 | Graphics processing apparatus for smoothing edges of images | Takashi Sato, Hiroki Kubozono, Hitomi Kumazaki, Kan Tomita, Yoshiaki Hanyu | 1994-10-18 |
| 5325474 | Graphic output device including antialiasing capability governed by decisions regarding slope of edge data | Hitomi Kumazaki, Yoshiaki Hanyu, Kan Tomita, Naomi Inoue, Akira Ohori | 1994-06-28 |
| 5270847 | Liquid crystal display panel assembly with resilient display panel support | — | 1993-12-14 |
| 5136760 | Clamp structure for plural members | Norimichi Takahashi, Hidetaka Yokota | 1992-08-11 |
| 4935821 | Image processing apparatus for multi-media copying machine | Yoshiaki Hanyu, Nobuharu Takahashi | 1990-06-19 |
| 4920942 | Method and apparatus for supplying fuel to internal combustion engines | Kyoichi Fujimori | 1990-05-01 |