Issued Patents All Time
Showing 26–50 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659005 | Screen printing method and screen printing apparatus | Naoichi Chikahisa, Yousuke Nagasawa, Takao Naito, Akihiko Wachi, Seishiro Yanachi +2 more | 2003-12-09 |
| 6590741 | Magnetic head having grooves to enhance contact with magnetic recording media and magnetic recording/reproducing apparatus | Kenji Hasegawa, Hiroyuki Hasegawa, Eisuke Sawai, Hiromi Takeda | 2003-07-08 |
| 6577472 | Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture | Hiroki Yamamoto, Takashi Namekawa, Takashi Naito, Yasutaka Suzuki, Akira Kato +4 more | 2003-06-10 |
| 6534206 | Information recording media and information recording drive | Fumiyoshi Kirino, Nobuyuki Inaba, Hiroki Yamamoto, Takashi Naitou, Eiji Koyama +3 more | 2003-03-18 |
| 6512655 | Magnetic head with sealing glass composition | Hiroki Yamamoto, Takashi Naito, Takashi Namekawa, Noriyuki Kumasaka, Kenkichi Inada | 2003-01-28 |
| 6503858 | Glass composition, structure, and apparatus using the same | Hiroki Yamamoto, Takashi Naito, Takashi Namekawa, Noriyuki Kumasaka, Kenkichi Inada | 2003-01-07 |
| 6472047 | Magnetic recording disk | Fumiyoshi Kirino, Nobuyuki Inaba, Hiroki Yamamoto, Takashi Naitou, Motoyasu Terao +3 more | 2002-10-29 |
| 6440517 | Glass material | Hiroki Yamamoto, Takashi Naito, Takashi Namekawa, Yasutaka Suzuki, Motoyasu Terao +1 more | 2002-08-27 |
| 6410133 | Magnetic recording disk, method of the magnetic recording disk and magnetic recording apparatus | Fumiyoshi Kirino, Nobuyuki Inaba, Takashi Naitou, Sumio Hosaka, Eiji Koyama +3 more | 2002-06-25 |
| 6237490 | Screen printing method and screen printing apparatus | Naoichi Chikahisa, Yousuke Nagasawa, Takao Naito, Akihiko Wachi, Seishiro Yanachi +2 more | 2001-05-29 |
| 6217669 | Cleaning apparatus and cleaning method | Eigo Sarashina, Masuo Masui, Takao Naito | 2001-04-17 |
| 6198119 | Ferroelectric element and method of producing the same | Toshihide Nabatame, Takaaki Suzuki, Tomoji Oishi, Kunihiro Maeda | 2001-03-06 |
| 6177169 | Optical information recording medium | Hiroki Yamamoto, Takashi Naito, Takashi Namekawa, Yasutaka Suzuki, Motoyasu Terao +1 more | 2001-01-23 |
| 6150044 | Magnetic head | Hiroyuki Hasegawa, Akihiro Ashida, Eisuke Sawai, Hiromi Takeda | 2000-11-21 |
| 6150027 | Glass composition, structure, and apparatus using the same | Hiroki Yamamoto, Takashi Naito, Takashi Namekawa, Noriyuki Kumasaka, Kenkichi Inada | 2000-11-21 |
| 6136401 | Glass substrate of disk for recording information, a disk for recording information, and a disk device for recording information | Hiroki Yamamoto, Takashi Naito, Takashi Namekawa, Masahiro Watanabe, Noriyuki Takeo | 2000-10-24 |
| 6105495 | Screen printing apparatus and screen printing method | Syoji Sato, Hiroaki Onishi, Koji Mitsushiro, Takao Naito | 2000-08-22 |
| 6092463 | Printing method and printing device | Hiroaki Onishi, Shoji Sato, Takao Naito | 2000-07-25 |
| 6040029 | Glass substrate of disk for recording information, a disk for recording information, and a disk device for recording information | Hiroki Yamamoto, Takashi Naito, Takashi Namekawa, Masahiro Watanabe, Noriyuki Takeo | 2000-03-21 |
| 6036994 | Screen printing method and apparatus therefor | Tetsuya Tanaka, Akihiko Wachi, Takao Naito | 2000-03-14 |
| 5985401 | Optical information recording medium | Hiroki Yamamoto, Takashi Naito, Takashi Namekawa, Yasutaka Suzuki, Motoyasu Terao +1 more | 1999-11-16 |
| 5976269 | Printing mask cleaning apparatus and method | Kurayasu Hamasaki, Toshiaki Yamauchi, Kazue Okanoue, Kazumi Ishimoto, Takao Naito +1 more | 1999-11-02 |
| 5948466 | Method for forming fiducial mark in resin stencil and stencil formed thereby | Eigo Sarashina, Yousuke Nagasawa, Takao Naito | 1999-09-07 |
| 5935912 | Superconducting wire and method of manufacturing the same | Yukio Takeda, Takeo Yamazaki, Tadahiko Miyoshi, Atsuko Soeta, Kunihiro Maeda +4 more | 1999-08-10 |
| 5935717 | Functional film having inorganic thin on surface of organic film article using the same and process for producing the same | Tomoji Oishi, Takao Ishikawa, Daigorou Kamoto, Chikako Yoshioka | 1999-08-10 |