Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390270 | Escalator | Hirofumi Utsunomiya, Kazuhira Ojima | 2002-05-21 |
| 6247574 | Escalator installation method | Yukihiro Yamaguchi, Masamitsu Yamaki | 2001-06-19 |
| 5526919 | Escalator apparatus and method of operation | Kazuhira Ojima, Kazutoshi Takeda, Toshiyuki Tamatsu | 1996-06-18 |
| 5386904 | Escalator apparatus and method of operation | Kazuhira Ojima, Kazutoshi Takeda, Toshiyuki Tamatsu | 1995-02-07 |
| 5348131 | Drive unit of conveyor | Yukihiro Yamaguchi, Tatsuhiko Takahashi, Tomomi Haraguchi | 1994-09-20 |
| 5295568 | Passenger conveyor and treadboard construction for passenger conveyor | Kazuhira Ojima, Masao Nakazato | 1994-03-22 |
| 5291982 | Passenger conveyor, platform floor for passenger conveyor, and comb for platform floor | Masao Takizawa, Kazutoshi Takeda, Kazuhira Ojima, Mitsuo Saito | 1994-03-08 |
| D344384 | Escalator control box | Noboru Yamamoto, Shinji Shibuya, Akira Omachi, Yoko Ichikawa, Norio Kamoshita | 1994-02-15 |
| 5178254 | Passenger conveyor | Masao Takizawa, Kazuhira Ojima, Yoozi Inanobe, Akihiro Sato, Minoru Onodera | 1993-01-12 |
| 5160009 | Passenger conveyor and moving handrail for passenger conveyor and manufacturing method therefor | Hiroumi Iyoda, Mamoru Shiina, Yoshitaka Fujii | 1992-11-03 |
| 5135097 | People mover apparatus | Yoshio Sakai, Hideaki Takahashi, Kazuhira Ojima, Kazumi Kobune, Hisao Chiba | 1992-08-04 |
| 5040659 | Indicating apparatus for passenger conveyor, indicating body used therefor and method of assembling the apparatus | Masamitsu Hanano, Hideo Kuwajima | 1991-08-20 |
| 4984673 | Step of passenger conveyor method of manufacturing same, and wavy metal plate | Kazuhira Ojima, Yoshihiro Ohsumi | 1991-01-15 |
| 4871056 | Balustrade for passenger conveyer | — | 1989-10-03 |
| 4819781 | Passenger conveyor with unitary balustrade panel support members | Masamitsu Hanano | 1989-04-11 |
| 4627527 | Balustrade for passenger conveyor | — | 1986-12-09 |
| 4598811 | Balustrade for a passenger conveyor | Masamitsu Hanano | 1986-07-08 |
| 4449623 | Passenger conveyor balustrade | Katsuya Teranishi, Katsuyoshi Baba, Yoshihiro Osumi | 1984-05-22 |