Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9125811 | Nanofiber laminate sheet | Takehiko Tojo, Masataka Ishikawa, Ritsuko Yamazaki, Yuko Yago, Motoaki Ito | 2015-09-08 |
| 8642172 | Nanofiber sheet | Takehiko Tojo, Masataka Ishikawa | 2014-02-04 |
| 8501665 | Method for manufacturing film catalyst | Kunio Matsui, Masayasu Sato | 2013-08-06 |
| 7910955 | Semiconductor device having MIS structure and its manufacture method | Akira Endoh | 2011-03-22 |
| 7019336 | Semiconductor device and method for manufacturing the same | Akira Endoh, Keiji Ikeda | 2006-03-28 |
| 6936487 | Semiconductor device with ohmic electrode formed on compound semiconductor having wide band gap and its manufacture method | Keiji Ikeda | 2005-08-30 |
| 6351410 | Ferromagnetic tunnel junction random access memory, spin valve random access memory, single ferromagnetic layer random access memory, and memory cell array using the same | Hiroshi Nakao, Naoto Horiguchi | 2002-02-26 |
| 5276724 | X-ray exposure apparatus | Fumiaki Kumasaka, Kei Horiuchi, Yasuo Nara | 1994-01-04 |
| 4996700 | Irradiation equipment for applying synchrotron radiation | Kei Horiuchi | 1991-02-26 |
| 4849368 | Method of producing a two-dimensional electron gas semiconductor device | Kinjiro Kosemura, Hidetoshi Ishiwari, Sumio Yamamoto, Shigeru Kuroda | 1989-07-18 |
| 4742379 | HEMT with etch-stop | Kinjiro Kosemura, Hidetoshi Ishiwari, Sumio Yamamoto, Shigeru Kuroda | 1988-05-03 |
| 4601561 | Automatic housing type electronic flashlight device of a folding type camera | — | 1986-07-22 |
| 4597656 | Folding type camera | — | 1986-07-01 |
| 4578343 | Method for producing field effect type semiconductor device | Kinjiro Kosemura, Noriaki Nakayama, Sumio Yamamoto | 1986-03-25 |
| 4443704 | Method of electron beam exposure | Sumio Yamamoto | 1984-04-17 |
| 4306762 | Reflecting apparatus in an optical system | Tatsuyo Takanashi | 1981-12-22 |