Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7200433 | Transdermal or transmucosal drug delivery device | Kazuya Katagai, Kazutaka Inoue, Naruhito Higo | 2007-04-03 |
| 6564092 | Transdermal or transmucosal drug delivery device | Kazuya Katagai, Kazutaka Inoue, Naruhito Higo | 2003-05-13 |
| 6411464 | Magnetic head including sliding member having bearing surface formed of protrusions with almost flat tips | Hiromitsu FUJII, Takehiko Namekata, Shin Yokouchi | 2002-06-25 |
| 6141582 | Iontophoresis system and its control process of current | Kenji Mori, Naruhito Higo, Noriyuki Kuzumaki | 2000-10-31 |
| 6104950 | Plaster structure for iontophoresis | Naruhito Higo, Kenji Mori | 2000-08-15 |
| 6006130 | Iontophoresis electrode and iontophoresis device using the electrode | Naruhito Higo, Kenji Mori, Kazuya Katagai | 1999-12-21 |
| 5770221 | Formulation for percutaneous administration for treating disturbance in micturition | Nobuyuki Koga | 1998-06-23 |
| 5107504 | Multilevel quadrature amplitude modulator capable of reducing a maximum amplitude of a multilevel quadrature amplitude modulated signal regardless of transmission data information or redundant information | Seiichi Noda | 1992-04-21 |
| 4760599 | Data encryptor | Eiji Okamoto | 1988-07-26 |
| 4663500 | Cryptographic system | Eiji Okamoto | 1987-05-05 |
| 4658292 | Enciphering key distribution system for subscription TV broadcast or catv system | Eiji Okamoto | 1987-04-14 |
| 4578800 | Synchronization circuit for a Viterbi decoder | Yutaka Yasuda, Yasuo Hirata, Shuji Murakami, Yukitsuna Furuya | 1986-03-25 |
| 4553237 | Error-correction system for two-dimensional multilevel signals | — | 1985-11-12 |
| 4527279 | Synchronization circuit for a Viterbi decoder | Yutaka Yasuda, Yasuo Hirata, Shuji Murakami, Yukitsuna Furuya | 1985-07-02 |
| 4447672 | Device for encrypting each input data bit by at least one keying bit decided by a code pattern and a bit pattern of a predetermined number of preceding encrypted bits | — | 1984-05-08 |
| 4211996 | Error correction system for differential phase-shift-keying | — | 1980-07-08 |