MH

Masayuki Hayashi

Ricoh Company: 41 patents #346 of 9,818Top 4%
IC Ibiden Co.: 15 patents #51 of 730Top 7%
SC Screen Holdings Co.: 10 patents #64 of 686Top 10%
FU Fujifilm: 10 patents #889 of 4,519Top 20%
IBM: 10 patents #10,888 of 70,183Top 20%
DC Dow Corning Toray Silicone Company: 9 patents #37 of 246Top 20%
MM Mitsubishi Mining: 7 patents #82 of 2,247Top 4%
Canon: 5 patents #9,253 of 19,416Top 50%
Aisin Seiki Kabushiki Kaisha: 4 patents #844 of 3,782Top 25%
DI Daikin Industries: 4 patents #820 of 2,957Top 30%
NS Nippon Steel: 3 patents #914 of 4,423Top 25%
SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
TL Teijin Limited: 3 patents #422 of 1,631Top 30%
Dow Corning: 3 patents #504 of 1,768Top 30%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Koniniklijke Philips N.V.: 1 patents #4,025 of 7,486Top 55%
DC Dow Tray Co.: 1 patents #67 of 120Top 60%
EI Essilor International: 1 patents #316 of 646Top 50%
JR Japanese Foundation For Cancer Research: 1 patents #37 of 125Top 30%
KK Kanto Jidosha Kogyo Kabushiki Kaisha: 1 patents #18 of 53Top 35%
AG Agc: 1 patents #509 of 954Top 55%
TC Tokai Trw & Co.: 1 patents #9 of 25Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #7,016 of 4,157,543Top 1%
141
Patents All Time

Issued Patents All Time

Showing 126–141 of 141 patents

Patent #TitleCo-InventorsDate
5051843 Digital copier 1991-09-24
5033789 Convertible car body structure Hideki Nakashima, Hiroshi Ootsuka 1991-07-23
5016114 Digital copier apparatus with external laser card storage medium and image compression variable with available memory Seiji Sakata, Tamotsu Harada, Norifumi Ito, Tsuyoshi Yoshimura, Nobuyuki Koinuma 1991-05-14
4901504 Filling and casing system Mikio Tsuji, Kazuo Yoshitomi, Shingo Noro, Hiroyasu Murase, Naoyoshi Kato +2 more 1990-02-20
4856607 Apparatus for automatically setting steering center for use in power steering apparatus Hirotaka Sueshige 1989-08-15
4807421 Equipment for handling various containers Kazunori Araki, Shogo Yamaguchi, Munehiro Hanada 1989-02-28
4790202 Drive apparatus for power seats Takumi Sasaki 1988-12-13
4645159 Powered seat adjusting device Takami Terada 1987-02-24
4602473 Method and apparatus for replacing air within a container head space Yukio Yamaguchi, Masatoshi Suzuki 1986-07-29
4527377 Washing device in a container sealing apparatus Masatoshi Suzuki 1985-07-09
4483167 Forming rolls for use in the fabrication of welded tubes 1984-11-20
4455855 Forming rolls of pipe-producing apparatus 1984-06-26
4319832 Toner separation and recovery apparatus Koji Sakamoto, Yutaka Koizumi, Misao Tanzawa 1982-03-16
4300448 Apparatus for extracting pulp from citrus fruits Yasushi Ifuku, Hirofumi Uchiyama, Yosimi Kaga, Akifumi Nakamori 1981-11-17
4294861 Method of separating and taking out pulp from citrus fruits Yasushi Ifuku, Hirofumi Uchiyama 1981-10-13
4285487 Assembly for locking and unlocking an automobile seat in selected vertical positions Kenichi Kazaoka 1981-08-25