Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5600202 | Green-emitting phosphor and cathode-ray tube employing it | Tsutomu Yamada, Yasuo Oguri, Yasuhiko Uehara, Hisashi Toyama | 1997-02-04 |
| 5421890 | Apparatus for producing oxide thin film | Ryusuke Kita, Masato Sasaki, Tadataka Morishita | 1995-06-06 |
| 5363013 | Phosphor and cathode-ray tube using the same | Hidetsugu Matsukiyo, Teruki Suzuki, Hajime Yamamoto, Yasuhiko Uehara, Yasukazu Morita +5 more | 1994-11-08 |
| 5350738 | Method of manufacturing an oxide superconductor film | Ryusuke Kita, Masato Sasaki, Tadataka Morishita | 1994-09-27 |
| 5281575 | Laser ablation method for forming oxide superconducting films | Tadataka Morishita, Katsumi Ohata, Hirohiko Izumi | 1994-01-25 |
| 5254363 | Method for producing oxide films | Ryusuke Kita, Masato Sasaki, Tadataka Morishita | 1993-10-19 |
| 5231328 | Phosphor and ultraviolet ray excited fluorescent tube employing it | Takayuki Hisamune | 1993-07-27 |
| 5177401 | Phosphor and cathode-ray tube using the same | Hidetsugu Matsukiyo, Teruki Suzuki, Hajime Yamamoto, Yasuhiko Uehara, Yasukazu Morita +5 more | 1993-01-05 |
| 5174562 | Paper sheet handling apparatus | Kazuhiro Mizunaga, Takashi Ohno, Norio Tsuchitani | 1992-12-29 |
| 5156764 | Phosphor | Hideaki Kaneda, Yuji Takatuka, deceased | 1992-10-20 |
| 5122423 | Magnetic recording medium comprising a chromium underlayer deposited directly on an electrolytic abrasive polished high purity aluminum alloy substrate | Hiromi Matsumura, Yoshihiko Onishi, Hidetaka Hayashi, Motoharu Sato | 1992-06-16 |
| 5032316 | Fluorescent composition | Fumio Takahashi, Kunihiko Yoneshima | 1991-07-16 |
| 4931651 | Phosphors and fluorescent compositions for emission of light under low-velocity electron excitation and fluorescent display devices utilizing the same | Akiyasu Kagami | 1990-06-05 |
| 4874985 | Phosphor and electron excited fluorescent display device using the same | Hidemi Yoshida | 1989-10-17 |
| 4845403 | Projection type color picture display system having green picture and blue picture producing CRTs with .gamma. coefficients | Yasukazu Morito, Yasuhiko Uehara, Hidetsugu Matsukiya, Hajime Yamamoto, Shuji Inaho +1 more | 1989-07-04 |
| 4831269 | Phosphors and fluorescent compositions for emission of light under low velocity electron excitation and fluorescent display devices utilizing the same | Akiyasu Kagami | 1989-05-16 |
| 4810416 | Borate phosphor | Toshio Jinnai, Shigeo Fujino, Masato Hayashi, Akio Toshinai | 1989-03-07 |
| 4631445 | Monochrome display cathode ray tube with long after glow phosphors | Hidemi Yoshida, Hideo Suzuki, Morio Hayakawa | 1986-12-23 |
| 4551397 | Zinc silicate phosphor and electron excited fluorescent display device using the phosphor | Masachika Yaguchi, Tomoki Mikami | 1985-11-05 |
| 4510414 | Electron excited fluorescent display device including screen with rare earth phosphor exhibiting sublinear current density-emission luminance characteristics | Sigeo Fujino, Akio Toshinai | 1985-04-09 |
| 4208612 | Low-velocity electron excited fluorescent display device | Akiyasu Kagami, Yoshiyuki Mimura, Kinichiro Narita, Minoru Hiraki | 1980-06-17 |
| 4208613 | Low-velocity electron excited fluorescent display device | Akiyasu Kagami, Yoshiyuki Mimura, Kinichiro Narita, Minoru Hiraki | 1980-06-17 |