Top Inventors at Toshiba Ha Products Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hisao Tatsumi | 4 |
| 2 | Tsuyoshi Shiga | 4 |
| 3 | Shinichiro Kawabata | 3 |
| #4 | Tsuyoshi Hosoito | 3 |
| #5 | Hidetake Hayashi | 2 |
| #6 | Katsuharu Matsuo | 2 |
| #7 | Koji Kashima | 2 |
| #8 | Masao Kondo | 2 |
| #9 | Minoru Temmyo | 2 |
| #10 | Susumu Saruta | 2 |
| #11 | Takahiro Yoshioka | 2 |
| #12 | Yoji Okazaki | 2 |
| #13 | Fumihiro Imamura | 1 |
| #14 | Hiroyuki Haruna | 1 |
| #15 | Hikaru Nonaka | 1 |
| #16 | Hitoshi Takimoto | 1 |
| #17 | Kazuhiro Furuta | 1 |
| #18 | Kazunari Imamoto | 1 |
| #19 | Kazunobu Nagai | 1 |
| #20 | Katsushi Sumihiro | 1 |
| #21 | Kinya Hayashi | 1 |
| #22 | Koichi Hosomi | 1 |
| #23 | Masami Hattori | 1 |
| #24 | Masatsugu Wada | 1 |
| #25 | Masaji Yonekura | 1 |
| #26 | Miho Hayashi | 1 |
| #27 | Midori Kobayashi | 1 |
| #28 | Naoto Kikuchi | 1 |
| #29 | Noboru Shibata | 1 |
| #30 | Satoru Nishiwaki | 1 |
| #31 | Shoji Hashimoto | 1 |
| #32 | Shinji Hirai | 1 |
| #33 | Shunji Ueno | 1 |
| #34 | Takeshi Esaki | 1 |
| #35 | Tatsuya Saito | 1 |
| #36 | Takeyuki Yabuuchi | 1 |
| #37 | Tomimitsu Noda | 1 |
| #38 | Tsutomu Sakuma | 1 |
| #39 | Yoshio Ikeda | 1 |
| #40 | Yoshikazu Munemoto | 1 |
| #41 | Yoshimi Nishimura | 1 |
| #42 | Yoshihiko Uenoyama | 1 |