Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5409634 | Near infrared absorbers and display/recording materials using the same | Hisato Itoh, Katashi Enomoto, Takahisa Oguchi | 1995-04-25 |
| 5296162 | Near infrared absorbers and display/recording materials using the same | Hisao Itoh, Katashi Enomoto, Takahisa Oguchi | 1994-03-22 |
| 5270463 | Halogenated alkoxyphthalocyanines | Hisato Itoh, Katashi Enomoto, Takahisa Oguchi | 1993-12-14 |
| 5124067 | Near infrared absorbers and display/recording materials using the same | Hisao Itoh, Katashi Enomoto, Takahisa Oguchi | 1992-06-23 |