TT

Takashi Takahashi

Ricoh Company: 43 patents #311 of 9,818Top 4%
TO Topcon: 15 patents #44 of 684Top 7%
SI Seiko Instruments: 10 patents #169 of 1,437Top 15%
DC Daiso Co.: 9 patents #8 of 151Top 6%
IBM: 9 patents #11,918 of 70,183Top 20%
TO Toshiba: 8 patents #70 of 2,688Top 3%
KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
TT Tokyo Institute Of Technology: 4 patents #94 of 1,159Top 9%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
AI Airbnb: 4 patents #30 of 376Top 8%
KC Kuraray Co.: 4 patents #386 of 1,827Top 25%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
KU Kyoto University: 3 patents #177 of 1,688Top 15%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
MM Mitsubishi Motors: 3 patents #352 of 1,823Top 20%
NU National University Corporation Nagoya University: 2 patents #92 of 782Top 15%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
HC Hitachi Ulsi Systems Co.: 2 patents #419 of 867Top 50%
FU Fujifilm: 2 patents #2,431 of 4,519Top 55%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
DI Daikin Industries: 2 patents #1,262 of 2,957Top 45%
AP Aichi Prefecture: 2 patents #1 of 31Top 4%
HS Hitachi Microcomputer System: 1 patents #104 of 257Top 45%
GC Green Tech Co.: 1 patents #15 of 24Top 65%
SM Shibaura Mechatronics: 1 patents #96 of 175Top 55%
SC Sumitomo Metal Ceramics: 1 patents #12 of 47Top 30%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Tdk: 1 patents #2,493 of 3,796Top 70%
TE Tokyo Shibaura Electric: 1 patents #96 of 337Top 30%
CE Compact Engineering: 1 patents #9 of 37Top 25%
TW Twinbird: 1 patents #19 of 35Top 55%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
CK Calsonic Kansei: 1 patents #307 of 675Top 50%
KK Kitasato Kenkyushio: 1 patents #12 of 21Top 60%
MC Maruzen Petrochemical Co.: 1 patents #83 of 174Top 50%
MC Medical & Biological Laboratories Co.: 1 patents #30 of 96Top 35%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
MI Mitsui Toatsu Chemicals, Incorporated: 1 patents #880 of 1,543Top 60%
NU Niigata University: 1 patents #47 of 155Top 35%
UM University of Minnesota: 1 patents #1,216 of 2,951Top 45%
📍 Tokyo, MO: #11 of 223 inventorsTop 5%
Overall (All Time): #5,632 of 4,157,543Top 1%
157
Patents All Time

Issued Patents All Time

Showing 76–100 of 157 patents

Patent #TitleCo-InventorsDate
6890682 Structure for holding battery of electronic timepiece Takayuki Satodate, Yuichi Shino 2005-05-10
6884291 Laser diode having an active layer containing N and operable in a 0.6 μm wavelength band Naoto Jikutani, Shunichi Sato 2005-04-26
6857267 Stirling cycle engine Tsuneo Yamagiri, Hideto Urasawa 2005-02-22
6856631 Semiconductor device with saturable absorbing layer 2005-02-15
6829271 Light-emitting semiconductor device producing red wavelength optical radiation Shunichi Sato, Naoto Jikutani 2004-12-07
6814483 Self-winding timepiece having train wheel setting apparatus Mamoru Watanabe, Shigeo Suzuki, Takeshi Tokoro, Katsuyoshi Takizawa 2004-11-09
6803604 Semiconductor optical modulator, an optical amplifier and an integrated semiconductor light-emitting device Shunichi Sato 2004-10-12
6765232 Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system Morimasa Kaminishi, Shunichi Sato, Akihiro Itoh, Naoto Jikutani 2004-07-20
6678216 Timepiece using spring as power 2004-01-13
6674785 Vertical-cavity, surface-emission type laser diode and fabrication process thereof Shunichi Sato, Naoto Jikutani, Morimasa Kaminishi, Akihiro Itoh 2004-01-06
6657233 Light emitting devices with layered III-V semiconductor structures, and modules and systems for computer, network and optical communication, using such device Shunichi Sato, Naoto Jikutani 2003-12-02
6614821 Laser diode and semiconductor light-emitting device producing visible-wavelength radiation Naoto Jikutani, Shunichi Sato 2003-09-02
6563851 Laser diode having an active layer containing N and operable in a 0.6 &mgr;m wavelength band Naoto Jikutani, Shunichi Sato 2003-05-13
6555608 White standard paint Yukio Ikezawa 2003-04-29
6542528 Light-emitting semiconductor device producing red wavelength optical radiation Shunichi Sato, Naoto Jikutani 2003-04-01
6490231 Intermittent feeding mechanism Tsuyoshi Tanaka 2002-12-03
6476857 Multi-point monitor camera system Mitsuo Agatsuma, Hisao Ohdawa 2002-11-05
6428201 Chronograph timepiece and lever device for timepiece Norio Shibuya, Mamoru Watanabe 2002-08-06
6406176 Chronograph timepiece Katsuyoshi Takizawa, Koichiro Jujo 2002-06-18
6391315 Vaccine for inhibiting and preventing induced staphylococcus infection, isolated antigens used therein, and isolated antibodies induced thereby Takeji Sasaki, Yuzuru Iwai, Takashi Hashimoto 2002-05-21
6343422 Tilt angel measuring device 2002-02-05
6207973 Light emitting devices with layered III-V semiconductor structures Shunichi Sato, Naoto Jikutani 2001-03-27
6067798 Turbocharger control apparatus and a control method of turbocharger with a variable nozzle Seiji Okada 2000-05-30
6062025 Auxiliary brake system Seiji Okada 2000-05-16
6046770 Imaging apparatus Kazunori Uemura 2000-04-04