Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11479209 | Input information management system | Shigenori Hiruta, Yuji Nishikawa, Hiroyuki Hayashi | 2022-10-25 |
| 10461049 | Semiconductor device and manufacturing method therefor | Yosuke NAKATA, Seiya NAKANO, Masayoshi Tarutani | 2019-10-29 |
| 9153502 | Semiconductor chip testing method and semiconductor chip testing device | Tetsujiro Tsunoda, Shoko Kanazawa | 2015-10-06 |
| 8390097 | Insulated gate bipolar transistor having contact region with variable width | Hideki Haruguchi, Tetsujiro Tsunoda | 2013-03-05 |
| 7777249 | Semiconductor device with enhanced switching speed and method for manufacturing the same | Hideki Haruguchi, Tetsujiro Tsunoda | 2010-08-17 |
| 5631753 | Black matrix base board and manufacturing method therefor, and liquid crystal display panel and manufacturing method therefor | Hiroyuki Kusukawa, Yasutomo Teshima, Ryutaro Harada, Satoshi Mitamura | 1997-05-20 |
| 5554451 | Optical data recording medium | Kazunari Taki, Yumiko Ohashi, Hideo Maruyama, Riki Matsuda | 1996-09-10 |
| 5224090 | Optical recording members and method for production thereof | Kazuo Umeda, Masaaki Asano, Minoru Utsumi, Takeshi Matsumoto, Yuji Kondo | 1993-06-29 |