Japanese patent information

1994 ◽  
Vol 16 (1) ◽  
pp. 41-45 ◽  
Author(s):  
Günther Vacek
2001 ◽  
Vol 23 (2) ◽  
pp. 149-156 ◽  
Author(s):  
Irene Schellner

Author(s):  
Yoshie Ishii ◽  
Koji Masuda ◽  
Yoshinori Hayashi ◽  
Teruaki Mitsuya ◽  
Shigeyuki Haruyama

In development of technology and product, it’s important to make decisions based on technology trend. Some previous studies obtained technology trend based on patent information. In our previous study, we tried to investigate the state of innovation and the emergence of dominant design by using patent information. We analyzed inkjet printers and NC machines with theme codes and F term codes in Japanese patent classification codes. In this study, we tried to know the change of technology of other products other than inkjet printers or NC machines by using patent information. The target product of this study is camera. Camera products changed its key technology of imaging and recording from analogue film to digital imaging sensor and semiconductor memories. We attempted to obtain this change by using patent information.


2019 ◽  
Vol 951 (9) ◽  
pp. 25-39
Author(s):  
V.V. Zabavnikov ◽  
A.N. Kobiakov ◽  
S.V. Kovalev

Informational and analytical studying patent documentation shows the patenting situation either in general in a specific technological area or the patent activity of innovation entities, taking temporal dynamics and the territorial basis into account. Patent-information investigation was carried out in order to get acquainted with the level of photogrammetry technology development and determine its current application areas. Statistical and intellectual patent document text analysis was the basis for relevant data array grouped in 8680 patent families’ creation. The prepared report contains a graphical display of selected patent documents array, related to research topic, analytical and statistical processing. The level of inventive activity was assessed; the world patenting dynamics and location in this technical field were considered. The main groups on the International Patent Classification, as well as the main technological directions, where technical solutions related to the object of study to be patented, are identified. Information on the leading applicants/ patent holders in this technical field is provided; the list of the most cited patent documents is considered.


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