MO

Masaru Ohki

HI Hitachi: 34 patents #717 of 28,497Top 3%
NE Nec: 2 patents #5,510 of 14,502Top 40%
NE Nec Electronics: 2 patents #384 of 1,789Top 25%
NT NTT: 1 patents #2,911 of 4,871Top 60%
HS Hitachi Video And Information Systems: 1 patents #142 of 269Top 55%
HS Hitachi Microcomputer System: 1 patents #104 of 257Top 45%
HC Hitachi Ulsi Systems Co.: 1 patents #577 of 867Top 70%
Overall (All Time): #73,268 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDate
D963715 Fluid supply device Masuhiko Komazawa, Shin Komazawa 2022-09-13
11000865 Fluid supply apparatus Masuhiko Komazawa 2021-05-11
10668438 Fluid supply pipe Masuhiko Komazawa 2020-06-02
10279324 Fluid supply pipe Masuhiko Komazawa 2019-05-07
7254718 Tamper-resistant processing method Masahiro Kaminaga, Takashi Endo, Takashi Watanabe 2007-08-07
7239007 Bipolar transistor with divided base and emitter regions 2007-07-03
7235860 Bipolar transistor including divided emitter structure 2007-06-26
7173515 RFID tag, and RFID tag-related determining device and method, and management system and method Hideki Tokuyama, Rei Itsuki, Shojiro Asai, Kazuo Takaragi, Atsushi Tanaka 2007-02-06
7159241 Method for the determination of soundness of a sheet-shaped medium, and method for the verification of data of a sheet-shaped medium Akiko Horiguchi, Mitsuo Usami 2007-01-02
7152230 Storage media storing data related to smart card, smart card system and smart card application loading method Akiko Sato, Yusuke Mishina, Minoru Ashizawa, Nikkou Kaku, Shohei Takeuchi +2 more 2006-12-19
7119662 Service system, information processing system and interrogator Akiko Horiguchi, Mitsuo Usami 2006-10-10
7086087 Information processing device, card device and information processing system Masahiro Kaminaga, Takashi Endo, Takashi Tsukamoto, Hiroshi Watase, Chiaki Terauchi +5 more 2006-08-01
7051205 Sheet-shaped medium, method and apparatus for determination of genuineness or counterfeitness of the same, and apparatus for issuing certificate Akiko Horiguchi, Mitsuo Usami 2006-05-23
6976635 Method of providing IC card service, card terminal, and IC card Minoru Ashizawa, Yusuke Mishina 2005-12-20
6968354 Tamper-resistant modular multiplication method Masahiro Kaminaga, Takashi Endo, Takashi Watanabe 2005-11-22
6931379 IC card system and IC card Akiko Sato, Yusuke Mishina, Satomi Baba, Yutaka Matsui 2005-08-16
6839847 Information processing equipment and IC card Yasuko Fukuzawa, Susumu Okuhara, Masahiro Kaminaga 2005-01-04
6834802 METHOD OF LOADING AN APPLICATION PROGRAM INTO A SMART CARD, SMART CARD, METHOD OF LOADING SCRIPTS INTO A SMART CARD, TERMINAL DEVICE CAPABLE OF OPERATING WITH A SMART CARD, AND STORAGE MEDIUM HOLDING AN APPLICATION PROGRAM Hiroko Sukeda, Yusuke Mishina 2004-12-28
6719634 IC card, terminal device and service management server Yusuke Mishina, Hiroko Sukeda, Naoko Yamazaki 2004-04-13
6681995 METHOD OF LOADING AN APPLICATION PROGRAM INTO A SMART CARD, SMART CARD, METHOD OF LOADING SCRIPTS INTO A SMART CARD, TERMINAL DEVICE CAPABLE OF OPERATING WITH A SMART CARD, AND STORAGE MEDIUM HOLDING AN APPLICATION PROGRAM Hiroko Sukeda, Yusuke Mishina 2004-01-27
6666381 Information processing device, information processing method and smartcard Masahiro Kaminaga, Takashi Endo, Takashi Watanabe 2003-12-23
6659345 METHOD OF LOADING AN APPLICATION PROGRAM INTO A SMART CARD, SMART CARD, METHOD OF LOADING SCRIPTS INTO A SMART CARD, TERMINAL DEVICE CAPABLE OF OPERATING WITH A SMART CARD, AND STORAGE MEDIUM HOLDING AN APPLICATION PROGRAM Hiroko Sukeda, Yusuke Mishina 2003-12-09
6644553 Portable IC card terminal Takahiro Sakaguchi 2003-11-11
6631471 Information processing equipment Yasuko Fukuzawa, Susumu Okuhara, Masahiro Kaminaga 2003-10-07
6615354 Information processing equipment Yasuko Fukuzawa, Susumu Okuhara, Masahiro Kaminaga 2003-09-02