Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5986750 | Method and an apparatus for measuring the inclination angle of a pile of a powdery or granular material | Shuji Sasabe, Kenji Takebayashi, Toyokazu Yokoyama, Tadami Hanakawa | 1999-11-16 |
| 5948714 | Silicon-carbide-based inorganic fiber | Toshihiro Ishikawa, Yoshikatsu Harada, Hiroyuki Yamaoka, Mitsuhiko Sato, Masaki Shibuya | 1999-09-07 |
| 5945362 | Silicon carbide fiber having excellent alkali durability | Toshihiro Ishikawa, Yoshikatu Harada, Hiroyuki Yamaoka | 1999-08-31 |
| 5880897 | Apparatus in use of a film having information recording section | Yushi Nobumoto, Katsuhiro Ono, Hiroyuki Miyake | 1999-03-09 |
| 5799223 | Camera in use of a film cartridge which contains a film wound around a winding shaft in a light-shielding condition | Yoshito Konishi, Yoshiharu Tanaka, Junichi Tanii | 1998-08-25 |
| 5778117 | Device for fault localization in repeaterless transmission system | Takashi Miyazaki | 1998-07-07 |
| 5778271 | Bayonet mount and photo-taking lens barrel for interchangeable lens camera system | Toyotoshi Kawasaki, Shinichi Suzuki | 1998-07-07 |
| 5773145 | Power cable | Mineya Kuno, Takeshi Fukui, Shigeki Ohsawa | 1998-06-30 |
| 5758200 | Water proof camera, water proof apparatus and its assembling method | Akihiro Oki, Akihiro Baba | 1998-05-26 |
| 5644466 | Power feed circuit for use in a submarine cable branching unit | Kenji Ohta | 1997-07-01 |
| 5562974 | Permanent paper | Yoshihiro Kuroyama, Susumu Ishikawa, Yoshifumi Iimori | 1996-10-08 |
| 5489897 | Power control monitoring system for underwater cable communications systems | — | 1996-02-06 |
| 5446392 | Submarine equipment and fault locating method for a submarine communication system | Makoto Sumitani | 1995-08-29 |
| 5334879 | Feeding system and feeding method for a submarine cable communication system | Masaaki Takahashi, Kenji Ohta | 1994-08-02 |
| 5253003 | Flash-integrated camera | Hidehiko Fujii, Takahiro Iimori | 1993-10-12 |
| 5214312 | Power feed line switching circuit for submarine branching device and method of feeding power to submarine cable communication system | — | 1993-05-25 |
| 5124206 | Electrically insulated cable | Hironaga Matsubara, Shosuke Yamanouchi, Katsuhiro Hosoe | 1992-06-23 |
| 4894284 | Cross-linked polyethylene-insulated cable | Shosuke Yamanouchi, Masaaki Kondo | 1990-01-16 |
| 4798969 | Power feed system in transmission line between terminals of three-terminal station | Masaaki Takahashi, Koichi Tatekura, Hitoshi Nishikawa, Hajime Ohta, Yoshikazu Kogure | 1989-01-17 |
| 4335367 | Electrically insulated coil | Hisayasu Mitsui, Ryozi Kumazawa, Shuichi Suzuki, Takeo Ito, Sinichi Sanada +1 more | 1982-06-15 |