Showing 1–30 of 30 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Isamu Asano | Hitachi | 9 |
| 2 | Nobuo Owada | Hitachi | 8 |
| 3 | Satoshi Imasu | Hitachi | 4 |
| #4 | Toshihiro Sekiguchi | Hitachi | 3 |
| #4 | Hidetoshi Iwai | Hitachi | 3 |
| #6 | Mitsuru Nakagawa | Denso | 2 |
| #6 | Hiroshi Akasaki | Hitachi | 2 |
| #6 | Mark S. Thompson | Otis Elevator | 2 |
| #6 | Atsushi Nozoe | Hitachi | 2 |
| #6 | Mitsugu Kusunoki | Hitachi | 2 |
| #6 | Yuji Ohki | Casio Keisanki | 2 |
| #6 | Kinya Mitsumoto | Hitachi | 2 |
| #6 | Kenichi Kikushima | Hitachi | 2 |
| #6 | Hiroshi Otori | Hitachi | 2 |
| #15 | Akihiro Isomura | Kabushiki Kaisha Toshiba | 1 |
| #15 | Hidenori Mukaida | Shindaiwa Kogyo Co. | 1 |
| #15 | Nobuo Tamba | Hitachi | 1 |
| #15 | Toshikazu Kumai | Texas Instruments | 1 |
| #15 | Keisuke Funatsu | Hitachi | 1 |
| #15 | Daniel P. Brown | Insta-Foam Products | 1 |
| #15 | Yosuke Yukawa | Renesas Technology | 1 |
| #15 | Sadayuki Ohkuma | Hitachi | 1 |
| #15 | Motoki Kasai | Hitachi | 1 |
| #15 | Nobuo Tanba | Hitachi | 1 |
| #15 | Keishi Mineo | Bridgestone | 1 |
| #15 | Michiaki Nakayama | Hitachi | 1 |
| #15 | Toshitsugu Takekuma | Hitachi | 1 |
| #15 | Masami Ozawa | Hitachi | 1 |
| #15 | Gen Nagai | Hitachi | 1 |
| #15 | Yoshiko Suzuki | Panasonic | 1 |
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