Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11221552 | Light source device, projector, and lighting device | Masatoshi Arai, Kentaro Sano | 2022-01-11 |
| 10376777 | Information processor, control method of information processor, program, and information storage medium | Toshikazu Iwasa | 2019-08-13 |
| 7094153 | Virtual space control method | Tsuyoshi Kunieda | 2006-08-22 |
| 6806612 | Armature coil for slotless rotary electric machinery | Kimiaki Nakamura, Naomasa Kimura | 2004-10-19 |
| 5081873 | Method of inspecting constant-velocity joint | Tokio Kikuchi, Keiji Takakura, Satoru Ichihashi | 1992-01-21 |
| D320175 | Jewelry chain | Asaichi Watanabe | 1991-09-24 |
| 4543692 | Clasp for ornaments | Sadao Ode, Toshikazu Hatsuse | 1985-10-01 |