KN

Katsuhiro Nakamura

HC Hisamitsu Pharmaceutical Co.: 6 patents #45 of 383Top 15%
NE Nec: 6 patents #2,374 of 14,502Top 20%
NC Nippon Electric Co.: 2 patents #117 of 792Top 15%
KC Kokusai Denshin Denwa Co.: 1 patents #219 of 382Top 60%
SC Sumitomo Special Metals Co.: 1 patents #136 of 262Top 55%
Overall (All Time): #301,641 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
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