Issued Patents All Time
Showing 51–75 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7048973 | Metal film vapor phase deposition method and vapor phase deposition apparatus | Naoki Yahata | 2006-05-23 |
| 7012964 | Method and device for data transmission | Hiroshi Nakano, Yasuo Iwasaki, Yoshihiro Murakami, Tetsuya Iwamoto, Katsumi Tahara +1 more | 2006-03-14 |
| 6958175 | Film forming method and film forming device | Noriaki Ueda, Takashi Sugino | 2005-10-25 |
| 6879180 | Display panel inspection apparatus and inspection method | Toshiaki Iwata | 2005-04-12 |
| 6656540 | Method for forming metallic film and apparatus for forming the same | Toshihiko Nishimori, Saneyuki Goya, Takao Abe, Noriaki Ueda | 2003-12-02 |
| 6488720 | Anode material for non-aqueous lithium secondary batteries, a method for the production thereof, and batteries using such anode materials | Koichi Kanno, Yuzuru Takahasi | 2002-12-03 |
| 6228343 | Method for producing isotropic pitch, activated carbon fibers and carbon materials for non-aqueous secondary battery anodes | Takahumi Yoshimura, Koichi Kanno, Yasuhiro Hirai, Yukio Sakai, Nobuyuki Koike +4 more | 2001-05-08 |
| 5951915 | Phosphorescent phosphor | Takashi Hase, Noboru Kotera, Morio Hayakawa, Norio Miura | 1999-09-14 |
| 5944980 | Method for producing isotropic pitch, activated carbon fibers and carbon materials for non-aqueous secondary battery anodes | Takahumi Yoshimura, Koichi Kanno, Yasuhiro Hirai, Yukio Sakai, Nobuyuki Koike +4 more | 1999-08-31 |
| 5609800 | Process for producing high-density and high-strength carbon artifacts showing a fine mosaic texture of optical anisotropy | Isao Mochida, Ryuji Fujiura, Takashi Kojima | 1997-03-11 |
| 5547654 | Self-adhesive carbonaceous grains and high density carbon artifacts derived therefrom | Isao Machida, Ryuji Fujiura, Takashi Kojima | 1996-08-20 |
| 5484520 | Self-adhesive carbonaceous grains and process for producing high-density and high-strength carbon artifacts showing a fine mosaic texture of optical anisotropy derived from such grains | Isao Mochida, Ryuji Fujiura, Takashi Kojima | 1996-01-16 |
| 5372702 | Composition for use in the production of composite carbon materials, composition carbon material produced therefrom, and process for producing the same | Takashi Kojima | 1994-12-13 |
| 5279777 | Process for the production of friction materials | Takashi Kojima, Nobuo Kamioka, Hiroshi Tokumura | 1994-01-18 |
| 5218490 | Tape tension servo-system for video tape recording and/or reproducing apparatus | Toshiaki Kojima | 1993-06-08 |
| 5150263 | Tape tension servo-system for video tape recording and/or reproducing apparatus | Toshiaki Kojima | 1992-09-22 |
| 4835620 | Video signal processing system | — | 1989-05-30 |
| 4717824 | Photoelectric displacement detecting apparatus | Etsuo Nagashima, Ryou Nagai | 1988-01-05 |
| 4698699 | Head positioning signal generating apparatus with signal duration control | Takayuki Okafuji | 1987-10-06 |
| 4660108 | Automatic tracking apparatus | Takayuki Okafuji | 1987-04-21 |
| 4656529 | Video signal recording apparatus | — | 1987-04-07 |
| 4549234 | Method and apparatus for tracking control | — | 1985-10-22 |
| 4549235 | Apparatus for reproducing video signals | — | 1985-10-22 |
| 4500097 | Seal device in displacement measuring instrument | Seiji Sakagami, Shigeru Nagashima | 1985-02-19 |
| 4486796 | Apparatus and method for controlling the position of a rotary head | — | 1984-12-04 |