Issued Patents All Time
Showing 76–96 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6180961 | Light emitting semiconductor device with stacked structure | Yukio Nakamura, Masumi Taninaka, Takatoku Shimizu | 2001-01-30 |
| 6172701 | Light emitting element array chip, light emitting element array drive IC and print head | Kazuo Tokura, Yukio Nakamura, Masumi Taninaka | 2001-01-09 |
| 6163036 | Light emitting element module with a parallelogram-shaped chip and a staggered chip array | Masumi Taninaka, Takatoku Shimizu | 2000-12-19 |
| 6144043 | Light emitting semiconductor device having plural light emitting elements with different junction depth | Yukio Nakamura, Hiroshi Hamano, Masumi Taninaka | 2000-11-07 |
| 6136627 | High-resolution light-sensing and light-emitting diode array and fabrication method thereof | Yukio Nakamura, Takatoku Shimizu, Masumi Taninaka | 2000-10-24 |
| 6133588 | Light-emitting element array and fabrication method with separate light-emitting and current-conducting diffusion areas | Masumi Taninaka, Takatoku Shimizu, Hiroshi Hamano | 2000-10-17 |
| 6064418 | Led array, print head, and electrophotographic printer | Takatoku Shimizu, Masumi Taninaka, Hiroshi Hamano | 2000-05-16 |
| 6063644 | Light-emitting element and array with etched surface, and fabrication method thereof | Masumi Taninaka, Takatoku Shimizu, Hiroshi Hamano | 2000-05-16 |
| 6054726 | Light-emitting semiconductor device with planar structure | Yukio Nakamura, Hiroshi Hamano, Masumi Taninaka | 2000-04-25 |
| 6054724 | Light-emitting diode, light-emitting diode array | Yukio Nakamura, Masumi Taninaka, Hiroshi Hamano | 2000-04-25 |
| 5997152 | Light emitting element module and printer head using the same | Masumi Taninaka, Takatoku Shimizu | 1999-12-07 |
| 5972729 | Method of manufacturing light-receiving/emitting diode array chip | Takatoku Shimizu, Masumi Taninaka, Hiroshi Hamano | 1999-10-26 |
| 5955747 | High-density light-emitting-diode array utilizing a plurality of isolation channels | Kazuo Tokura, Yukio Nakamura, Masumi Taninaka, Takatoku Shimizu | 1999-09-21 |
| 5955748 | End face light emitting type light emitting diode | Yukio Nakamura, Masumi Taninaka, Takao Kusano, Masumi Koizumi, Hiroyuki Fujiwara +3 more | 1999-09-21 |
| 5917227 | Light-emitting-diode array and light-emitting-diode element | Yukio Nakamura, Masumi Taninaka, Hiroshi Hamano | 1999-06-29 |
| 5869221 | Method of fabricating an LED array | Yukio Nakamura, Takatoku Shimizu, Masumi Taninaka | 1999-02-09 |
| 5821567 | High-resolution light-sensing and light-emitting diode array | Yukio Nakamura, Takatoku Shimizu, Masumi Taninaka | 1998-10-13 |
| 5733689 | Led array fabrication process with improved unformity | Yukio Nakamura, Takatoku Shimizu, Masumi Taninaka | 1998-03-31 |
| 5700714 | Diffusion mask and fabrication method for forming pn-junction elements in a compound semiconductor substrate | Yukio Nakamura, Masumi Koizumi, Masumi Taninaka | 1997-12-23 |
| 5530268 | Light-emitting diode array with anti-reflection coating providing reduced internal reflection | Yukio Nakamura, Takatoku Shimizu, Masumi Taninaka | 1996-06-25 |
| 5523590 | LED array with insulating films | Yukio Nakamura, Takatoku Shimizu, Masumi Taninaka | 1996-06-04 |