Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5568640 | Document retrieving method in a document managing system | Tatsuya Nishiyama, Satoshi Wakayama, Yoshiki Matsuda, Tetsuya Hashimoto, Keiji Kojima | 1996-10-22 |
| 5557342 | Video display apparatus for displaying a plurality of video signals having different scanning frequencies and a multi-screen display system using the video display apparatus | Masahiro Eto, Hiroyuki Urata, Fumio Inoue, Masanori Ogino, Atsushi Maruyama | 1996-09-17 |
| 5541665 | Image processing apparatus with change over of clock signals | Hiroyuki Urata, Masahiro Eto, Atsushi Maruyama, Fumio Inoue, Masanori Ogino +2 more | 1996-07-30 |
| 5468806 | Method of manufacturing an oxide superconductor thin film | Nobuyuki Sugii, Koichi Kubo, Michiharu Ichikawa, Hisao Yamauchi | 1995-11-21 |
| 5435818 | Mold for optical element and a method of molding optical element | Masashi Mashige, Masaki Omori, Masayuki Tomida, Takeshi Nomura | 1995-07-25 |
| 5382274 | Mold with film of 0-5 atom % hydrogen and molding method utilizing same | Keiji Hirabayashi, Noriko Kurihara, Yasushi Taniguchi, Keiko Ikoma | 1995-01-17 |
| 5380349 | Mold having a diamond layer, for molding optical elements | Yasushi Taniguchi, Keiji Hirabayashi, Keiko Ikoma, Noriko Kurihara, Masaaki Matsushima | 1995-01-10 |
| 5355390 | Communication apparatus for transmitting and receiving communication signals through common transmission line | Yoshihisa Sato, Satoshi Suzuki, Masayuki Kobayashi | 1994-10-11 |
| 5228894 | Press-forming method for optical element | Bunryo Sato, Takeshi Nomura, Masaki Ohmori | 1993-07-20 |
| 5229360 | Method for forming a multilayer superconducting circuit | Shoji Shiga, Koki Sato, Nakahiro Harada | 1993-07-20 |
| 5215566 | Method of manufacturing optical element | Takeshi Nomura | 1993-06-01 |
| 5202156 | Method of making an optical element mold with a hard carbon film | Keiji Hirabayashi, Noriko Kurihara, Yasushi Taniguchi, Keiko Ikoma | 1993-04-13 |
| 5194419 | Method for manufacturing an oxide superconductive multilayer circuit | Shoji Shiga, Nakahiro Harada, Koki Sato | 1993-03-16 |
| 5160362 | Process for manufacturing optical element | Tetsuo Kuwabara, Isamu Shigyo, Masaki Ohmori, Fumitaka Yoshimura | 1992-11-03 |
| 5032159 | Method of manufacturing optical device | Tetsuo Kuwabara, Masaaki Yokota | 1991-07-16 |
| 5026415 | Mold with hydrogenated amorphous carbon film for molding an optical element | Keiji Hirabayashi, Noriko Kurihara, Yasushi Taniguchi, Keiko Ikoma | 1991-06-25 |
| 4797230 | Method of dissolving solid or semi-solid material into solvent | Toshihiro Nakamura, Tadao Ito, Keiichiro Inui | 1989-01-10 |
| 4756737 | Apparatus for producing optical element | Fumitaka Yoshimura, Masaaki Yokota, Toru Aruga, Isamu Shigyo | 1988-07-12 |
| 4505988 | Sintered alloy for valve seat | Shigeru Urano, Yoshiaki Takagi, Takeshi Sugawara | 1985-03-19 |
| 4467169 | Cylinder liner | Takeshi Hiraoka, Shigeru Urano | 1984-08-21 |
| 4447275 | Cylinder liner | Takeshi Hiraoka, Shigeru Urano | 1984-05-08 |