Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5416667 | Printed wiring board having an electromagnetic wave shielding layer | Junichi Ichikawa, Katsutomo Nikaido | 1995-05-16 |
| 5404637 | Method of manufacturing multilayer printed wiring board | — | 1995-04-11 |
| 5308644 | Method for manufacturing a printed wiring board having a shield layer | Satoshi Haruyama, Hirotaka Okonogi | 1994-05-03 |
| 5294755 | Printed wiring board having shielding layer | Satoshi Haruyama, Hirotaka Okonogi | 1994-03-15 |
| 5293004 | Printed circuit board having an electromagnetic shielding layer | Katsutomo Nikaido | 1994-03-08 |
| 5268535 | Printed wiring board | Satoshi Haruyama, Hirotaka Okonogi | 1993-12-07 |
| 5268194 | Method of packing filler into through-holes in a printed circuit board | Satoshi Haruyama, Hirotaka Okonogi | 1993-12-07 |
| 5266748 | Printed wiring board having through-holes covered with ink layer and method of manufacture thereof | Hirotaka Okonogi, Katsutomo Nikaido, Junichi Ichikawa, Yoshio Nishiyama | 1993-11-30 |
| 5262596 | Printed wiring board shielded from electromagnetic wave | Hirotaka Okonogi, Katsutomo Nikaido, Junichi Ichikawa, Yoshio Nishiyama | 1993-11-16 |
| 5256442 | Screen printing method for forming a multiplicity of printed wiring boards | — | 1993-10-26 |
| 5250757 | Printed wiring board having a connecting terminal | Tatsuhiko Hayashida, Mitsuo Nakahara | 1993-10-05 |
| 5240737 | Method of manufacturing printed circuit boards | Hirotaka Okonogi, Junichi Ichikawa | 1993-08-31 |
| 5236736 | Method for manufacturing an electromagnetic wave shield printed wiring board | Hirotaka Okonogi, Katsutomo Nikaido, Yoshio Nishiyama | 1993-08-17 |
| 5234745 | Method of forming an insulating layer on a printed circuit board | Satoshi Haruyama, Hirotaka Okonogi | 1993-08-10 |
| 5219607 | Method of manufacturing printed circuit board | Satoshi Haruyama, Hirotaka Okonogi | 1993-06-15 |
| 5220135 | Printed wiring board having shielding layer | Satoshi Haruyama, Hirotaka Okonogi | 1993-06-15 |
| 5210940 | Method of producing a printed circuit board | Hirotaka Okonogi, Junichi Ichikawa | 1993-05-18 |
| 5195238 | Method of manufacturing a printed circuit board | Hirotaka Okonogi, Katsutomo Nikaido, Junichi Ichikawa, Yoshio Nishiyama | 1993-03-23 |
| 5191709 | Method of forming through-holes in printed wiring board | Satoshi Haruyama, Hirotaka Okonogi | 1993-03-09 |
| 5180465 | Etching method of forming microcircuit patterns on a printed circuit board | Kameharu Seki, Isamu Kubo | 1993-01-19 |
| 5169477 | Etching apparatus for forming microcircuit patterns on a printed circuit board | Kameharu Seki, Isamu Kubo | 1992-12-08 |
| 5145691 | Apparatus for packing filler into through-holes or the like in a printed circuit board | Satoshi Haruyama, Hirotaka Okonogi | 1992-09-08 |
| 5133120 | Method of filling conductive material into through holes of printed wiring board | Satoshi Haruyama, Hirotaka Okonogi | 1992-07-28 |
| 5100695 | Method of manufacturing a printed circuit board | Satoshi Haruyama, Hirotaka Okonogi | 1992-03-31 |
| 5030800 | Printed wiring board with an electronic wave shielding layer | Satoshi Haruyama, Hirotaka Okonogi | 1991-07-09 |