Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11738972 | Elevator, suspension body for the elevator, and manufacturing method for the suspension body | Masahiko Hida, Michihito Matsumoto, Haruhiko Kakutani, Rikio Kondo, Shinya Naito +1 more | 2023-08-29 |
| 11618999 | Rope and elevator using same | Hiroyuki Nakagawa, Haruhiko Kakutani | 2023-04-04 |
| 11370640 | Elevator, suspension body for the elevator, and manufacturing method for the suspension body | Masahiko Hida, Michihito Matsumoto, Haruhiko Kakutani, Rikio Kondo, Shinya Naito +1 more | 2022-06-28 |
| 6338232 | Waterproof sheet fixing member and method of fixing the same | Takashi Yamanaka, Yasuo Kumamoto, Takatoshi Imafuku | 2002-01-15 |