Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359056 | Phthalocyanine compounds, production method thereof, and near infrared ray absorption materials containing the same | Osamu Kaieda, Takashi Yodoshi, Miho Onozaki | 1994-10-25 |
| 5291433 | Semiconductor memory with leak-resistant bit lines | — | 1994-03-01 |