Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494804 | Sanitary washing device | Yoshihisa Tsuruta | 2019-12-03 |
| 8138551 | Semiconductor device with transistors and its manufacturing method | — | 2012-03-20 |
| 7071512 | Non-volatile semiconductor memory device | Kenichiro Nakagawa, Koichi Ando | 2006-07-04 |
| 6979856 | Semiconductor memory device and control method and manufacturing method thereof | Teiichiro Nishizaka, Isami Sakai, Akira Yoshino, Shinichi Kawai, Kiyokazu Ishige +1 more | 2005-12-27 |
| 6346435 | Laminated substrate fabricated from semiconductor wafers bonded to each other without contact between insulating layer and semiconductor layer and process of fabrication thereof | Hiroaki Kikuchi | 2002-02-12 |
| 6096433 | Laminated substrate fabricated from semiconductor wafers bonded to each other without contact between insulating layer and semiconductor layer and process of fabrication thereof | Hiroaki Kikuchi | 2000-08-01 |
| 6013954 | Semiconductor wafer having distortion-free alignment regions | — | 2000-01-11 |
| 6004406 | Silicon on insulating substrate | Kenya Kobayashi, Kensuke Okonogi | 1999-12-21 |
| 5985681 | Method of producing bonded substrate with silicon-on-insulator structure | Hiroaki Kikuchi | 1999-11-16 |
| 5969401 | Silicon on insulator substrate with improved insulation patterns | — | 1999-10-19 |
| 5869386 | Method of fabricating a composite silicon-on-insulator substrate | Kenichi Arai | 1999-02-09 |
| 5847438 | Bonded IC substrate with a high breakdown voltage and large current capabilities | Hiroaki Kikuchi | 1998-12-08 |
| 5773352 | Fabrication process of bonded total dielectric isolation substrate | — | 1998-06-30 |
| 5691231 | Method of manufacturing silicon on insulating substrate | Kenya Kobayashi, Kensuke Okonogi | 1997-11-25 |