Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12186774 | Quality control system and quality control program | Hidehisa Yoshioka | 2025-01-07 |
| 12019091 | Airflow detection apparatus, airflow detection method, and airflow detection program | Toshihiko Koike | 2024-06-25 |
| 11192132 | Work facility | Toshihiko Koike | 2021-12-07 |
| 5517437 | Alpha blending calculator | Yorihiko Wakayama, Akio Nishimura, Teiji Nishizawa | 1996-05-14 |