Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621026 | Gas barrier film and production process thereof | Hideaki Tanaka, Hiroyuki Oba, Tomohisa Hasegawa | 1997-04-15 |
| 5560988 | Gas barrier laminate and production process thereof | Hiroyuki Oba, Hideaki Tanaka, Tomohisa Hasegawa, Kazuhiko Hirose | 1996-10-01 |
| 5498662 | Gas barrier film and production process thereof | Hideaki Tanaka, Hiroyuki Oba, Tomohisa Hasegawa | 1996-03-12 |
| 5246796 | Nonaqueous-electrolyte secondary cell | Masayuki Nagamine, Naoyuki Date | 1993-09-21 |
| 5144848 | Intra-tube traveling apparatus | Nobuaki Uenishi, Mitsugu Nagayoshi, Hirofumi Miyanaga, Katsunori Sakiyama, Yasuhiro Ueda +1 more | 1992-09-08 |
| 5022383 | Winding type endoscope apparatus | Katsunori Sakiyama, Teruo Eino | 1991-06-11 |
| 4995320 | Carriage for inspecting a piping | Munetake Kondo | 1991-02-26 |
| 4989582 | Winding type endoscope apparatus | Katsunori Sakiyama, Teruo Eino | 1991-02-05 |
| 4918521 | Solid state imaging apparatus | Hisao Yabe, Hisao Ogiu, Toshiyuki Takara, Koji Takamura, Masaaki Nakazawa +4 more | 1990-04-17 |
| 4867136 | Endoscope apparatus | Akira Suzuki, Susumu Takahashi, Takeaki Nakamura, Tatsuya Yamaguchi, Takashi Tsukaya +19 more | 1989-09-19 |
| 4868644 | Electronic endoscope with solid state imaging device | Hisao Yabe | 1989-09-19 |
| 4856495 | Endoscope apparatus | Yoshikazu Tohjoh, Akira Hasegawa | 1989-08-15 |