Top Inventors at Hitachi Micro Systems All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Richard S. Roy | 6 |
| 2 | Ashraf K. Takla | 5 |
| 3 | Richard W. Blasco | 4 |
| #4 | Chandravadan Patel | 3 |
| #5 | Kunio Uchiyama | 3 |
| #6 | Norio Nakagawa | 3 |
| #7 | Prasenjit Biswas | 3 |
| #8 | Atsushi Kiuchi | 2 |
| #9 | Gautam Dewan | 2 |
| #10 | Hiromitsu Inada | 2 |
| #11 | Kevin R. Iadonato | 2 |
| #12 | Shine C. Chung | 2 |
| #13 | Basant Khaitan | 1 |
| #14 | Bernard John Crawford | 1 |
| #15 | Bruce Barbara | 1 |
| #16 | Chih-Yuan Pei | 1 |
| #17 | Dong-Ru Shieh | 1 |
| #18 | Hsueh-Li J. Yeh | 1 |
| #19 | Kenneth Chan | 1 |
| #20 | Kimihiro Sugino | 1 |
| #21 | Michael (Meng-An) Pan | 1 |
| #22 | Osamu Nishii | 1 |
| #23 | Shieh-Chieh Chen | 1 |
| #24 | Shumpei Kawasaki | 1 |
| #25 | Tahir Q. Sheikh | 1 |
| #26 | Tony J. Chiang | 1 |
| #27 | Tsu-Wei Ku | 1 |
| #28 | Wei-Kong Chia | 1 |
| #29 | Yukio Sakaguchi | 1 |
| #30 | Alfred J. Soboleski | 1 |