Top Inventors at Hitachi Elevator Engineering And Service Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Mikio Kawashima | 2 |
| 2 | Takato Yamakoshi | 2 |
| 3 | Yoshimitsu Onoda | 2 |
| #4 | Yutaka Hirama | 2 |
| #5 | Eiji Ikeda | 1 |
| #6 | Hiromi Inaba | 1 |
| #7 | Hiroshi Kinoshita | 1 |
| #8 | Hideaki Seki | 1 |
| #9 | Jun Sugahara | 1 |
| #10 | Katutaro Masuda | 1 |
| #11 | Kenzoh Takahashi | 1 |
| #12 | Kiyoshi Nakamura | 1 |
| #13 | Masanobu Itoh | 1 |
| #14 | Masayuki Shigeta | 1 |
| #15 | Nobuyoshi Sato | 1 |
| #16 | Satoshi Fukuda | 1 |
| #17 | Sadao Hokari | 1 |
| #18 | Sadayuki Hori | 1 |
| #19 | Shigeru Arakawa | 1 |
| #20 | Takeki Ando | 1 |
| #21 | Tastuhiko Takahashi | 1 |
| #22 | Toshihiko Nara | 1 |
| #23 | Yoshinari Atsumi | 1 |
| #24 | Yoshio Sakai | 1 |
| #25 | Yuki YAMAMOTO | 1 |
| #26 | Shinkei Kakami | 1 |
| #27 | Naoyuki Outi | 1 |