Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10277871 | Image formation unit and image projection apparatus | Akihisa Mikawa, Tetsuya Fujioka, Hideo Kanai, Yasunari Mikutsu, Satoshi Tsuchiya +1 more | 2019-04-30 |
| 9864262 | Image projection device and image projection method to control an illumination area based on movement of image generating unit | Tetsuya Fujioka, Akihisa Mikawa, Hideo Kanai, Yasunari Mikutsu, Satoshi Tsuchiya +1 more | 2018-01-09 |
| 9618833 | Image projection apparatus | Yukimi NISHI, Naoyuki Ishikawa, Satoshi Tsuchiya, Akihisa Mikawa, Hideo Kanai +3 more | 2017-04-11 |
| 9429827 | Image projection apparatus, control method, and computer-readable storage medium | — | 2016-08-30 |
| 9316895 | Image projection apparatus with an enclosure and air supply | — | 2016-04-19 |
| 9229305 | Image projection apparatus, control method, and computer-readable storage medium | Takahiro Kado, Nobuhiro Hosoi | 2016-01-05 |
| 8901472 | Image displaying apparatus including a projection optical system and a reflective image display element with plural micro-mirrors | Yasuyuki Shibayama, Takanobu Osaka, Tetsuya Fujioka | 2014-12-02 |
| 7604356 | Projection type image display apparatus and lighting circuit control method | — | 2009-10-20 |
| 7210216 | Method of producing superconducting wire | Kunihiko Egawa, Takayuki Nagai, Takanori Sone, Kiyoshi Hiramoto, Masayoshi Wake | 2007-05-01 |
| 6891338 | Projector, lamp lighting circuit and lamp lighting control method | — | 2005-05-10 |
| 6548187 | Sn based alloy containing Sn—Ti compound, and precursor of Nb3SN superconducting wire | Takayuki Nagai, Kunihiko Egawa, Osamu Taguchi | 2003-04-15 |
| 6436554 | Method for producing Nb-Sn compound superconducting wire precursor and wire | — | 2002-08-20 |
| 6251529 | Nb-Sn compound superconducting wire precursor, method for producing the same and method for producing Nb-Sn compound superconducting wire | — | 2001-06-26 |
| 5926942 | Method for manufacturing superconducting wire | Kunihiko Egawa, Hiroko Higuma, Takayuki Nagai, Fusaoki Uchikawa | 1999-07-27 |
| 5753862 | Compound superconducting wire and method for manufacturing the same | Kunihiko Egawa, Hiroko Higuma, Takayuki Nagai, Fusaoki Uchikawa | 1998-05-19 |
| 5501746 | Process for preparing superconducting wire | Kunihiko Egawa, Takayuki Nagai, Fusaoki Uchikawa, Shoji Miyashita, Hiroko Higuma | 1996-03-26 |
| 5034372 | Plasma based method for production of superconductive oxide layers | Shigeru Matsuno, Kiyoshi Yoshizaki, Mitsunobu Wakata, Syouji Miyashita, Fumio Fujiwara | 1991-07-23 |
| 4778539 | Process for producing a PbMo.sub.6 S.sub.8 type compound superconductor | Kiyoshi Yoshizaki | 1988-10-18 |