Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10561081 | Fertigation system, fertigation control server, salts accumulation determination method, and soil EC sensor | Shunrokuro Fujiwara, Shinichi Sasaki, Eiji Kita, Hironao Tokitsu, Hiroshi Taketazu | 2020-02-18 |
| 8383509 | Manufacture method for semiconductor device having improved copper diffusion preventive function of plugs and wirings made of copper or copper alloy and semiconductor device of this kind | Yumiko Koura, Hideki Kitada | 2013-02-26 |
| 7956462 | Semiconductor device and manufacturing method thereof | Takashi Suzuki | 2011-06-07 |
| 7834414 | Semiconductor device with tensile strain and compressive strain | Takashi Suzuki | 2010-11-16 |
| 7678693 | Exposure method for upper layer of hole of semiconductor device | Fumitoshi Sugimoto | 2010-03-16 |
| 7611984 | Manufacture method for semiconductor device having improved copper diffusion preventive function of plugs and wirings made of copper or copper alloy | Yumiko Koura, Hideki Kitada | 2009-11-03 |
| 7226866 | Etching method for making a reticle | Hisatsugu Shirai | 2007-06-05 |
| 7095172 | Organic electro luminescence display and its manufacture method | Yoshiaki Sakamoto | 2006-08-22 |
| 6159624 | High-proton-conductive antimonic acid film | Yoshio Sakka, Tetsuo Uchikoshi, Muneyuki Amano | 2000-12-12 |
| 5476063 | Method of production of single crystal | Isao Nakatani, Satoshi Takahashi, Isao Nishida | 1995-12-19 |
| 5137652 | Method of manufacturing particle colloid or a magnetic fluid containing metal nitrides | Isao Nakatani, Masayuki Hijikata, Tsutomu Takahashi, Takao Furubayashi, Hiroaki Hanaoka | 1992-08-11 |
| 5055280 | Process for producing transition metal boride fibers | Isao Nakatani | 1991-10-08 |